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发明名称
Method of making resistance elements
摘要
申请公布号
US2061107(A)
申请公布日期
1936.11.17
申请号
US19340751192
申请日期
1934.11.02
申请人
CHICAGO TELEPHONE SUPPLY CO.
发明人
SCHELLENGER NEWTON C.
分类号
H01C17/065
主分类号
H01C17/065
代理机构
代理人
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