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发明名称
Electric switches
摘要
申请公布号
US2979580(A)
申请公布日期
1961.04.11
申请号
US19590818142
申请日期
1959.06.04
申请人
AMERICAN MACHINE & FOUNDRY COMPANY
发明人
TIMM PAUL W.;RULSEH ROGER D.
分类号
G04C23/36
主分类号
G04C23/36
代理机构
代理人
主权项
地址
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