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发明名称
Relais de résonance
摘要
申请公布号
FR713941(A)
申请公布日期
1931.11.04
申请号
FRD713941
申请日期
1931.03.27
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01H51/32
主分类号
H01H51/32
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