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发明名称
Electrical insulator
摘要
申请公布号
US2191152(A)
申请公布日期
1940.02.20
申请号
US19350028284
申请日期
1935.06.25
申请人
FRANK HAMMEL VICTOR
发明人
HAMMEL VICTOR FRANK
分类号
H01B17/40
主分类号
H01B17/40
代理机构
代理人
主权项
地址
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