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Title Standard No. Implemented On
Resilient tube couplersSJ 2124-19821983-1-1
Method of accelerated life test for oxide cathodeSJ 2133-19821983-1-1
The black and white dairy cattle of ChinaGB/T 3157-19821983-5-1
Cross block couplersSJ 2125-19821983-1-1
Identification marking strip for aircraft conduit HB 5655-19811982-8-1
Sintered solf-oiling bearingsSJ 2152-19821983-1-1
Radii of spherical surface of optical elements series of numerical valuesGB/T 3158-19821983-5-1
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