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发明名称
Reversing switch and rheostat
摘要
申请公布号
US2259792(A)
申请公布日期
1941.10.21
申请号
US19380204336
申请日期
1938.04.26
申请人
STANDARD MFG. CO.
发明人
BATCHELLER HUGH W.
分类号
H01C10/46
主分类号
H01C10/46
代理机构
代理人
主权项
地址
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