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经营范围
发明名称
Low pressure furnace roof
摘要
申请公布号
US3104631(A)
申请公布日期
1963.09.24
申请号
US19610128917
申请日期
1961.05.17
申请人
GEO. P. REINTJES CO., INC.
发明人
COPELAND ROBERT P.
分类号
F23M5/06;F27D1/02
主分类号
F23M5/06
代理机构
代理人
主权项
地址
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