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经营范围
发明名称
Improvements in or relating to electrical insulating material composed of mica
摘要
申请公布号
GB380677(A)
申请公布日期
1932.09.22
申请号
GB19310035846
申请日期
1931.12.28
申请人
MASCHINENFABRIK OERLIKON
发明人
分类号
H01B3/04
主分类号
H01B3/04
代理机构
代理人
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地址
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