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发明名称
Improvements in or relating to polyphase alternating current systems
摘要
申请公布号
GB888475(A)
申请公布日期
1962.01.31
申请号
GB19580037985
申请日期
1958.11.25
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
分类号
H02J3/42
主分类号
H02J3/42
代理机构
代理人
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地址
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