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发明名称
Switch
摘要
申请公布号
US2225692(A)
申请公布日期
1940.12.24
申请号
US19370129893
申请日期
1937.03.09
申请人
FISHER LAWRENCE E
发明人
FISHER LAWRENCE E.
分类号
H01H73/24
主分类号
H01H73/24
代理机构
代理人
主权项
地址
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