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发明名称
Converter system
摘要
申请公布号
US1936798(A)
申请公布日期
1933.11.28
申请号
US19330650414
申请日期
1933.01.06
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
LUDWIG LEON R.;HELLMUND RUDOLF E.
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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