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发明名称
Electrical resistor
摘要
申请公布号
US2863840(A)
申请公布日期
1958.12.09
申请号
US19570636316
申请日期
1957.01.25
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
BOL ARIE;KLAASSEN CHRISTIAAN ALFONS MARIA;JOCHEMS PIETER JOHANNES WILHELMUS
分类号
B07C3/08;H01C7/04
主分类号
B07C3/08
代理机构
代理人
主权项
地址
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