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发明名称
Electric valve translating apparatus
摘要
申请公布号
US2247078(A)
申请公布日期
1941.06.24
申请号
US19400317450
申请日期
1940.02.05
申请人
GENERAL ELECTRIC COMPANY
发明人
BOAG JOHN W.;READ JOHN C.
分类号
H02M7/04
主分类号
H02M7/04
代理机构
代理人
主权项
地址
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