GOST 25742.2-83

Railway lock washers. Specifications

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Circular iron all-cast moulding boxes having inside diameter 400; 500 mm, height from 100 to 200 mm. Construction and dimension

Variable non-wire resistors. Bodies. Basic dimensions

Air transport. Alarm means facilitating detection of civil aircrafts which have suffered disaster in day and night conditions (pyrotechnic, radio-, light-reflecting, stroboscopic lamps, streamers). General requirements