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发明名称
Centrifugal fans
摘要
申请公布号
US2956736(A)
申请公布日期
1960.10.18
申请号
US19590813317
申请日期
1959.05.14
申请人
MAYER JR MAYER;KOTTER JAMES I
发明人
JR. MAYER MAYER,;KOTTER JAMES I.
分类号
F04D29/42
主分类号
F04D29/42
代理机构
代理人
主权项
地址
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