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经营范围
发明名称
Refractory wall construction
摘要
申请公布号
US3274742(A)
申请公布日期
1966.09.27
申请号
US19630256922
申请日期
1963.02.07
申请人
GENERAL REFRACTORIES COMPANY
发明人
JR. WORTLEY B. PAUL,;MAYHEW GEORGE C.
分类号
C21C5/44;F23M5/00
主分类号
C21C5/44
代理机构
代理人
主权项
地址
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