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经营范围
发明名称
Régulateurs électriques centrifuges
摘要
申请公布号
FR909208(A)
申请公布日期
1946.05.02
申请号
FRD909208
申请日期
1945.02.09
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H02P9/22
主分类号
H02P9/22
代理机构
代理人
主权项
地址
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