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经营范围
发明名称
BLOWER FAN
摘要
申请公布号
US3464622(A)
申请公布日期
1969.09.02
申请号
USD3464622
申请日期
1968.01.25
申请人
DONALD I. DENNIS
发明人
DONALD I. DENNIS
分类号
F04D29/28;(IPC1-7):F04D29/22;F04D17/08
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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