GYRATORS (ELECTRICAL OSCILLATION TECHNOLOGY)
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BTQUADRIPOLES (ELECTRICAL OSCILLATION TECHNOLOGY)
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UDC621.372.58
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Descriptor GERGYRATOREN (ELEKTRISCHE SCHWINGUNGSTECHNIK)
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Descriptor ENGGYRATORS (ELECTRICAL OSCILLATION TECHNOLOGY)
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Descriptor FREGYRATEURS (TECHNIQUE DES OSCILLATIONS ÉLECTRIQUES)