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发明名称
Ventilating system
摘要
申请公布号
US2704973(A)
申请公布日期
1955.03.29
申请号
US19500163438
申请日期
1950.05.22
申请人
PHILLIPS PETROLEUM COMPANY
发明人
JR. VICTOR L. HAYES,;HAMLIN FRANK S.
分类号
B08B15/02;F23J11/02
主分类号
B08B15/02
代理机构
代理人
主权项
地址
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