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发明名称
Electric switch
摘要
申请公布号
US2306585(A)
申请公布日期
1942.12.29
申请号
US19390285795
申请日期
1939.07.21
申请人
CARL APPELBERG
发明人
APPELBERG CARL
分类号
H01H51/08;H01H51/28
主分类号
H01H51/08
代理机构
代理人
主权项
地址
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