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发明名称
ELECTRIC SWITCH
摘要
申请公布号
CA372374(A)
申请公布日期
1938.03.08
申请号
CAD372374
申请日期
申请人
WILLIAM H. FRANK;LAWRENCE E. FISHER
发明人
WILLIAM H. FRANK;LAWRENCE E. FISHER
分类号
主分类号
代理机构
代理人
主权项
地址
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