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发明名称
élément de résistance électrique et procédé pour sa fabrication
摘要
申请公布号
FR50091(E)
申请公布日期
1939.11.20
申请号
FRD50091
申请日期
1938.12.17
申请人
MANUFACTURE GENERALE METALLURGIQUE
发明人
分类号
H01C1/084
主分类号
H01C1/084
代理机构
代理人
主权项
地址
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