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发明名称
Luefter
摘要
申请公布号
DE697816(C)
申请公布日期
1940.10.23
申请号
DE193801W4389D
申请日期
1938.10.18
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
PONOMAREFF ALEXANDER I.
分类号
F04D29/54
主分类号
F04D29/54
代理机构
代理人
主权项
地址
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