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经营范围
发明名称
Automatic refusing mechanism
摘要
申请公布号
US2074646(A)
申请公布日期
1937.03.23
申请号
US19350004606
申请日期
1935.02.02
申请人
BULLDOG ELECTRIC PRODUCTS COMPANY
发明人
FRANK WILLIAM H.;MESSING JOSEPH A.;FRANK HARRISON J. L.
分类号
H01H85/28
主分类号
H01H85/28
代理机构
代理人
主权项
地址
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