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经营范围
发明名称
Electrical insulation
摘要
申请公布号
US2061528(A)
申请公布日期
1936.11.17
申请号
US19310534612
申请日期
1931.05.02
申请人
PYROXYLIN PRODUCTS, INC.
发明人
TROLANDER ELMER W.;WILSON WILLIAM COURTNEY
分类号
H01B7/28
主分类号
H01B7/28
代理机构
代理人
主权项
地址
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