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发明名称
Switch operating device
摘要
申请公布号
US2391231(A)
申请公布日期
1945.12.18
申请号
US19430497734
申请日期
1943.08.07
申请人
EDWARDS AND COMPANY, INC.
发明人
EDWARDS ROBERT S.
分类号
H01H3/16
主分类号
H01H3/16
代理机构
代理人
主权项
地址
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