Analyzers of cassiterite by gamma-resonance. Technical requirements
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Analyzers of cassiterite by gamma-resonance. Technical requirements
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Radioisotope relay devices. General specifications
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Photographic lenses. Relative holes. A number of numerical values
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Photo cameras. Timing of the action of the shutters
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Photographic apparatus. Tripod connection. Connection dimensions
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Cassette for photographic film 35 mm wide. Main and conjugated dimensions
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Photographic apparatus. Cassette for photographic film 35 mm wide. Main and conjugated dimensions
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Coil for a photographic film with a width of 60 mm. Main and conjugated dimensions
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Photographic apparatus. Coil for a photographic film with a width of 60 mm. Main and conjugated dimensions
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Photographic lenses. External diameters of the frames the nozzles
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Photo cameras. Connections of triggering wire with shutter
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