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发明名称
Perfectionnements aux et relatifs à des relais ou commutateurs horaires ou à temps
摘要
申请公布号
FR921713(A)
申请公布日期
1947.05.16
申请号
FRD921713
申请日期
1946.02.07
申请人
发明人
MESTITZ ERVIN
分类号
H01H29/28
主分类号
H01H29/28
代理机构
代理人
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