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发明名称
Electric valve converting system
摘要
申请公布号
US2036844(A)
申请公布日期
1936.04.07
申请号
US19340714473
申请日期
1934.03.07
申请人
GENERAL ELECTRIC COMPANY
发明人
WILLIS CLODIUS H.
分类号
H02M7/00
主分类号
H02M7/00
代理机构
代理人
主权项
地址
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