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发明名称
Perfectionnements aux relais à moteur rotatif
摘要
申请公布号
FR712200(A)
申请公布日期
1931.09.26
申请号
FRD712200
申请日期
1931.02.26
申请人
发明人
PONS PAUL-HENRI
分类号
H01H53/10
主分类号
H01H53/10
代理机构
代理人
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