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发明名称
Method of and apparatus for producing electrical resistance elements
摘要
申请公布号
US1855876(A)
申请公布日期
1932.04.26
申请号
US19290348691
申请日期
1929.03.21
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
BARKER VIRGIL DEWEY
分类号
H01C17/04;H01K3/04
主分类号
H01C17/04
代理机构
代理人
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