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发明名称
Control switching mechanism
摘要
申请公布号
US2691712(A)
申请公布日期
1954.10.12
申请号
US19510259352
申请日期
1951.12.01
申请人
PERFEX CORPORATION
发明人
MALONE HOMER E.
分类号
H01H37/60
主分类号
H01H37/60
代理机构
代理人
主权项
地址
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