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发明名称
Commutateur électrique à niveau
摘要
申请公布号
FR858174(A)
申请公布日期
1940.11.19
申请号
FRD858174
申请日期
1939.07.22
申请人
OPTIQUE ET PRECISION DE LEVALLOIS
发明人
分类号
H01H29/20
主分类号
H01H29/20
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