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发明名称
Rotary gang assembly
摘要
申请公布号
US2419986(A)
申请公布日期
1947.05.06
申请号
US19440533913
申请日期
1944.05.03
申请人
BROWN WILLIAM R
发明人
BROWN WILLIAM R.
分类号
H01H19/04;H01H19/58
主分类号
H01H19/04
代理机构
代理人
主权项
地址
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