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发明名称
Perfectionnements aux relais électromagnétiques
摘要
申请公布号
FR933046(A)
申请公布日期
1948.04.08
申请号
FRD933046
申请日期
1946.08.29
申请人
发明人
OLSSON GUNNAR DANIEL
分类号
H01H50/88
主分类号
H01H50/88
代理机构
代理人
主权项
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