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发明名称
Switch-contact structure
摘要
申请公布号
US1796217(A)
申请公布日期
1931.03.10
申请号
US19300432245
申请日期
1930.02.28
申请人
GENERAL ELECTRIC COMPANY
发明人
RANKIN WILLIAM K.
分类号
H01H1/38
主分类号
H01H1/38
代理机构
代理人
主权项
地址
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