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经营范围
发明名称
Air impeller
摘要
申请公布号
US2022417(A)
申请公布日期
1935.11.26
申请号
US19350006156
申请日期
1935.02.12
申请人
THE A. C. GILBERT COMPANY
发明人
GILBERT ALFRED C.;LANZ JOHN
分类号
F04D29/32
主分类号
F04D29/32
代理机构
代理人
主权项
地址
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