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经营范围
发明名称
Résistance électrique à grande dissipation
摘要
申请公布号
FR940438(A)
申请公布日期
1948.12.13
申请号
FRD940438
申请日期
1947.02.10
申请人
ETABLISSEMENTS LANGLADE & PICARD
发明人
分类号
H01C1/084;H01C7/18
主分类号
H01C1/084
代理机构
代理人
主权项
地址
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