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经营范围
发明名称
Perfectionnement aux régulateurs électriques
摘要
申请公布号
FR939153(A)
申请公布日期
1948.11.05
申请号
FRD939153
申请日期
1946.04.19
申请人
HEENAN & FROUDE LIMITED
发明人
分类号
H02P29/00
主分类号
H02P29/00
代理机构
代理人
主权项
地址
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