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ГОСТ 19503-88

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ГОСТ 19663-90

ГОСТ 19623-90

Клапаны обратные воздушных систем летательных аппаратов. Типы и общие технические требования
Unidirectional restrictor valves of flying vehicles air systems. Types and general technical requirements

SKU: 2655 Category: GOST - State standards

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