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发明名称
Control device
摘要
申请公布号
US2030932(A)
申请公布日期
1936.02.18
申请号
US19320638114
申请日期
1932.10.17
申请人
PENN ELECTRIC SWITCH CO.
发明人
PERSONS LAWRENCE M.
分类号
H01H37/50
主分类号
H01H37/50
代理机构
代理人
主权项
地址
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