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经营范围
发明名称
VENTILATING HOOD
摘要
申请公布号
US3500740(A)
申请公布日期
1970.03.17
申请号
USD3500740
申请日期
1967.12.01
申请人
DONALD M. AUBREY;AUBREY MFG. INC.
发明人
DONALD M. AUBREY
分类号
F24C15/20;(IPC1-7):F23J15/00
主分类号
F24C15/20
代理机构
代理人
主权项
地址
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