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发明名称
Relais à fréquence à lames comportant au moins deux lames accordées différemment, qui fonctionnent séparément
摘要
申请公布号
FR755563(A)
申请公布日期
1933.11.27
申请号
FRD755563
申请日期
1933.05.13
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01H51/32
主分类号
H01H51/32
代理机构
代理人
主权项
地址
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