Diving weights. Specifications
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Signalling shapes of ship. Specifications
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Ship's bells. Specifications
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Pressure chambers. Classification
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Diving equipment. Terms and definitions
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Port-holes for diving hyperbaric chambers with operating pressure up to 4,9 MPa (50 kgf/sq cm). General specifications
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Pressure diving chambers. General specifications
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Gangway ship. Technical conditions
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Tools for mounting and repair of diving equipment. General Specifications.
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Ship blacksmith anvils. Main parameters, sizes and technical requirements
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