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经营范围
发明名称
Device for retaining furnace wall blocks against tubes
摘要
申请公布号
US1823927(A)
申请公布日期
1931.09.22
申请号
US19270227456
申请日期
1927.10.20
申请人
FULLER LEHIGH COMPANY
发明人
BAILEY ERVIN G.;HARDGROVE RALPH M.
分类号
F23M5/08
主分类号
F23M5/08
代理机构
代理人
主权项
地址
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