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Optoelectronic integrated microcircuits and opto-couples. Method for measuring leakage current
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Hubs for magnetic tape with a nominal width of 6,25 mm. Specifications
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Functional cathode-ray tubes. Methods for measurement of basic parameters
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Photographic halogen silver materials on transparent base. Conditions of exposing
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Toolmaker`s microscopes. Types, main parameters and dimensions. Technical requirements
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