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经营范围
发明名称
FURNACE CONSTRUCTION
摘要
申请公布号
US3568611(A)
申请公布日期
1971.03.09
申请号
USD3568611
申请日期
1968.11.12
申请人
JOHNS-MANVILLE CORP.
发明人
HOWARD E. KONRAD;AUGUST POCIUS
分类号
F23M5/02;F23M5/04;F23M5/06;F27D1/00;(IPC1-7):F23M5/06
主分类号
F23M5/02
代理机构
代理人
主权项
地址
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