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发明名称
Improvements in or relating to Resistance Materials and Electrical Resistors made therefrom
摘要
申请公布号
GB1158381(A)
申请公布日期
1969.07.16
申请号
GB19670003603
申请日期
1967.01.24
申请人
TRW INC.
发明人
分类号
B22F9/24;C03C4/00;H01B1/14;H01C7/06;H01C17/065
主分类号
B22F9/24
代理机构
代理人
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