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发明名称
Rotary electrical control devices
摘要
申请公布号
US2922975(A)
申请公布日期
1960.01.26
申请号
US19570686670
申请日期
1957.09.27
申请人
MICRO MACHINE WORKS, INC.
发明人
RALSTON GAVIN A.
分类号
H01C10/32
主分类号
H01C10/32
代理机构
代理人
主权项
地址
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