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经营范围
发明名称
Range ventilator
摘要
申请公布号
US3130661(A)
申请公布日期
1964.04.28
申请号
US19620179397
申请日期
1962.03.13
申请人
FISCHER ANDREW P
发明人
FISCHER ANDREW P.
分类号
F24C15/20
主分类号
F24C15/20
代理机构
代理人
主权项
地址
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