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发明名称
Electric switch
摘要
申请公布号
US2204892(A)
申请公布日期
1940.06.18
申请号
US19380236466
申请日期
1938.10.22
申请人
HEADY PAUL A
发明人
HEADY PAUL A.
分类号
H01H19/56
主分类号
H01H19/56
代理机构
代理人
主权项
地址
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