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发明名称
Switch
摘要
申请公布号
US1748881(A)
申请公布日期
1930.02.25
申请号
US19280276463
申请日期
1928.05.09
申请人
ISAMU INABA
发明人
INABA ISAMU
分类号
H01H13/60
主分类号
H01H13/60
代理机构
代理人
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