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经营范围
发明名称
LOUVERED VALVE
摘要
申请公布号
CA906821(A)
申请公布日期
1972.08.08
申请号
CAD906821
申请日期
申请人
THE VULCAN RADIATOR COMPANY
发明人
ROBERT H. SAND
分类号
F24F13/06;F24F13/12;(IPC1-7):F24F13/06
主分类号
F24F13/06
代理机构
代理人
主权项
地址
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