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发明名称
Obturateur d'échappement pour interrupteurs
摘要
申请公布号
FR721447(A)
申请公布日期
1932.03.03
申请号
FRD721447
申请日期
1931.06.18
申请人
ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE DELLE
发明人
分类号
H01H33/57
主分类号
H01H33/57
代理机构
代理人
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