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发明名称
Electrical resistor and method of making same
摘要
申请公布号
US2418804(A)
申请公布日期
1947.04.08
申请号
US19450620988
申请日期
1945.10.08
申请人
MODERN METALS AND MATERIALS
发明人
HOOD STANLEY R.
分类号
H01C7/22
主分类号
H01C7/22
代理机构
代理人
主权项
地址
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