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经营范围
发明名称
Compteur d'énergie déwattée
摘要
申请公布号
FR1039647(A)
申请公布日期
1953.10.08
申请号
FRD1039647
申请日期
1951.03.22
申请人
LANDIS & GYR, S. A.
发明人
分类号
G01R11/36
主分类号
G01R11/36
代理机构
代理人
主权项
地址
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