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发明名称
Transducteur à auto-excitation
摘要
申请公布号
FR1034318(A)
申请公布日期
1953.07.22
申请号
FRD1034318
申请日期
1951.03.22
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
H03F9/04
主分类号
H03F9/04
代理机构
代理人
主权项
地址
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