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发明名称
Electric motor commutator cleaner
摘要
申请公布号
US2050735(A)
申请公布日期
1936.08.11
申请号
US19360064730
申请日期
1936.02.19
申请人
RUSSELL B. ARNOLD
发明人
SANDERS FRANK G.
分类号
H01R43/14
主分类号
H01R43/14
代理机构
代理人
主权项
地址
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