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经营范围
发明名称
Perfectionnements apportés aux supports isolants
摘要
申请公布号
FR1325711(A)
申请公布日期
1963.05.03
申请号
FR19620891304
申请日期
1962.03.16
申请人
发明人
GRATZMULLER JEAN LOUIS
分类号
H01B17/34;H01H33/55
主分类号
H01B17/34
代理机构
代理人
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地址
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