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发明名称
Relais à électro-aimant
摘要
申请公布号
FR969152(A)
申请公布日期
1950.12.15
申请号
FRD969152
申请日期
1948.07.13
申请人
LANDIS & GYR S. A.
发明人
分类号
H01H50/64
主分类号
H01H50/64
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代理人
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