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发明名称
Convertisseur électrique notamment pour appareils portatifs de télécommunication
摘要
申请公布号
FR894418(A)
申请公布日期
1944.12.22
申请号
FRD894418
申请日期
1943.05.04
申请人
FIDES GESELLSCHAFT FU:R DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRANKTER HAFTUNG
发明人
分类号
H02P4/00;H04N5/04
主分类号
H02P4/00
代理机构
代理人
主权项
地址
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