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发明名称
Alternating-current-distribution system
摘要
申请公布号
US1788986(A)
申请公布日期
1931.01.13
申请号
US19290331650
申请日期
1929.01.10
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
CRICHTON LESLIE N.
分类号
H02H3/00
主分类号
H02H3/00
代理机构
代理人
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