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发明名称
Dispositif différentiel de commande
摘要
申请公布号
FR1003365(A)
申请公布日期
1952.03.17
申请号
FRD1003365
申请日期
1949.12.19
申请人
SADIR-CARPENTIER
发明人
GUIRIMAND RAYMOND
分类号
H04B1/20
主分类号
H04B1/20
代理机构
代理人
主权项
地址
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