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经营范围
发明名称
Electrical insulation
摘要
申请公布号
US2373996(A)
申请公布日期
1945.04.17
申请号
US19410389179
申请日期
1941.04.18
申请人
HERCULES POWDER COMPANY
发明人
BORGLIN JOSEPH N.
分类号
H01B3/32
主分类号
H01B3/32
代理机构
代理人
主权项
地址
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