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发明名称
Automatic control of alternating current-direct current motorgenerator set
摘要
申请公布号
US2427127(A)
申请公布日期
1947.09.09
申请号
US19440532675
申请日期
1944.04.25
申请人
FRANK H. VARNEY
发明人
DYSART RONALD R.
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
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地址
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