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发明名称
Electric switch
摘要
申请公布号
US2067681(A)
申请公布日期
1937.01.12
申请号
US19320642716
申请日期
1932.11.15
申请人
ROCKWELL HUGH M
发明人
ROCKWELL HUGH M.
分类号
H01H21/26
主分类号
H01H21/26
代理机构
代理人
主权项
地址
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