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发明名称
Electrical switch
摘要
申请公布号
US1777330(A)
申请公布日期
1930.10.07
申请号
US19260141937
申请日期
1926.10.16
申请人
SEUFFERT JOSEPH F
发明人
SEUFFERT JOSEPH F.
分类号
H01H23/16
主分类号
H01H23/16
代理机构
代理人
主权项
地址
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