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经营范围
发明名称
Montages convertisseurs d'ondes électriques
摘要
申请公布号
FR953285(A)
申请公布日期
1949.12.02
申请号
FRD953285
申请日期
1947.09.22
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
PHINNEY EDWARD DANA;REEVES ALEC HARLEY
分类号
H03D1/16;H03D7/08;H03F3/48;H04L27/06
主分类号
H03D1/16
代理机构
代理人
主权项
地址
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