1974

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Product Type:
OST 39-007-74
OST 39-007-74
Equipment for elimination of hole troubles. Terms and definitions.
OST 39-008-74
OST 39-008-74
Packing cements and solutions. Terms and definitions.
OST 39-009-74
OST 39-009-74
Reagents for drilling agent and cement slurry. Terms and definitions.
OST 41 98.04-74
OST 41 98.04-74
Land plot occupied in the construction of geological exploration wells on oil and gas and at structural exploration drilling. Areas norms.
OST 41 98.05-74
OST 41 98.05-74
Land plot occupied in the construction of geological exploration wells. Engineering communications, roads, water intake facilities and transformer substations. Areas norms.
OST 4-104.39-74
OST 4-104.39-74
Transition Tee with compression. Design and dimensions
OST 41-83-74
OST 41-83-74
Semi-circular keys. Dimensions of keys and slots (restriction as per GOST 8794-68).
OST 41-84-74
OST 41-84-74
Semi-circular keys. Dimensions (restriction as per GOST 8795-68).
OST 41-86-74
OST 41-86-74
Bright-drawn segmental key-steel. The range of products (restrictions imposed by GOST 8786-68).
OST 41-87-74
OST 41-87-74
Bright-drawn key-steel. The range of products (restrictions imposed by GOST 8787-68).
OST 41-88-74
OST 41-88-74
Shaft fixed guide prismatic keys. Dimensions (restriction as per GOST 8790-68).
OST 41-89-74
OST 41-89-74
Rocks. Methods for category check determination by drilling capacity for rotary drilling.
OST 41-91-74
OST 41-91-74
Inserts made of natural semi-precious gemstones in jewellery.
OST 41-93-74
OST 41-93-74
Geology-prospecting equipment development and launching into manufacture.
OST 41-96-74
OST 41-96-74
Equipment for geophysical surveying of borehole environment and crosshole space. Types and key parameters.
OST 41-97-74
OST 41-97-74
Natural semiprecious faceted stones.
OST 41-98.01-74
OST 41-98.01-74
Land plot occupied in the construction of geological exploration wells. Protection and restoration requirements.
OST 41-98.02-74
OST 41-98.02-74
Land plot occupied in the construction of geological exploration wells on solid minerals. Areas norms.
OST 41-98.03-74
OST 41-98.03-74
Land plot occupied in the construction of geological exploration wells to a depth of 600 m in the hydrogeological drilling. Areas norms.
OST 41-98.04-74
OST 41-98.04-74
Land plots occupied in the construction of geological exploration wells for oil and gas, and in structural exploration drilling. Area standards

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