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发明名称
Switch for electric current
摘要
申请公布号
US2249355(A)
申请公布日期
1941.07.15
申请号
US19380240765
申请日期
1938.11.16
申请人
GETAZ JAMES L
发明人
GETAZ JAMES L.
分类号
H02J7/04
主分类号
H02J7/04
代理机构
代理人
主权项
地址
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