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经营范围
发明名称
Improvements in and relating to mercury vapour rectiflers
摘要
申请公布号
GB406075(A)
申请公布日期
1934.02.22
申请号
GB19320026719
申请日期
1932.09.26
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE
发明人
分类号
H02M7/15
主分类号
H02M7/15
代理机构
代理人
主权项
地址
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