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经营范围
发明名称
Blower apparatus
摘要
申请公布号
US2393808(A)
申请公布日期
1946.01.29
申请号
US19430516033
申请日期
1943.12.29
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
PONOMAREFF ALEXANDER I.
分类号
F04D25/04;F04D29/06
主分类号
F04D25/04
代理机构
代理人
主权项
地址
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