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经营范围
发明名称
Ventilator and weather head
摘要
申请公布号
US2570959(A)
申请公布日期
1951.10.09
申请号
US19480060425
申请日期
1948.11.17
申请人
DIVINE LUTTON CLARENCE
发明人
LUTTON CLARENCE DIVINE
分类号
F23L17/10
主分类号
F23L17/10
代理机构
代理人
主权项
地址
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