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发明名称
Electric valve control system
摘要
申请公布号
US2034676(A)
申请公布日期
1936.03.17
申请号
US19340718941
申请日期
1934.04.04
申请人
AKTIENGESELLSCHAFT BROWN BOVERI & COMPAGNIE
发明人
HURLIMANN MAX
分类号
H02M7/51
主分类号
H02M7/51
代理机构
代理人
主权项
地址
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