Russian standards

Reprography. Micrography. Symbols for projecting

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Integrated circuits. General specifications

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Typewriters. Arrangement of keys and symbols on keyboard

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Printed boards. General technical requirements for the construction and acceptance

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Semiconductor UHF mixer diodes. Measurement method of rectified current

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Electromagnetic compatibility of technical equipment. Man-made noise of sound and television broadcast receivers and associated equipment. Limits and test methods

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