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经营范围
发明名称
Furnace lining
摘要
申请公布号
US1978077(A)
申请公布日期
1934.10.23
申请号
US19330654999
申请日期
1933.02.03
申请人
THE S. OBERMAYER CO.
发明人
DOYLE GEORGE F.;JR. THEODORE KAUFFMAN,
分类号
F27D1/14
主分类号
F27D1/14
代理机构
代理人
主权项
地址
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