Russian standards
Telecontrol equipment and systems. Part 5. Transmission protocols. Section 2. Link transmission procedures
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Photomultipliers. Measuring method of anode luminous sensitivity
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Selenium photocells for photometric and colorimetric measurement of pyrotechnical agents. General technical requirements
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Quadruple-sided leaves fixed by screws or rivets, or by pressing. Design and sizes
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Gas discharge devices. Methods of measurement of electrical parameters of spark discharges
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