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jb 4312

jb 4312, Total:2 items.

In the international standard classification, jb 4312 involves: Electrical equipment for working in special conditions.

国家机械工业局, jb 4312

• JB 4312-1999 Flameproof plug

Professional Standard - Machinery, jb 4312

• JB/T 4312-1999 Explosion-proof pin

Others:   jb/t 4312, hg/t 4312, cb/t4312-2013, jb 4312, cb/t4312, AMS 4312, qb/t 4312, cb/t 4312-2013, cb/t+4312-2013, jb4312, jb 3695, jb 11882, jb 2900, jb 7781, astm d4312, 4312, astm d4312-2015, cb/ 4312-2013, cb t4312, CB 4312.