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经营范围
发明名称
Procédé d'utilisation de résistances dépendant de la température
摘要
申请公布号
FR852022(A)
申请公布日期
1940.01.22
申请号
FRD852022
申请日期
1939.03.23
申请人
FIDES
发明人
分类号
H01C7/04
主分类号
H01C7/04
代理机构
代理人
主权项
地址
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