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经营范围
发明名称
Continuous furnace
摘要
申请公布号
US1861492(A)
申请公布日期
1932.06.07
申请号
US19310558858
申请日期
1931.08.24
申请人
CULBERTSON LAVERNA M;TRUST COMPANY THE UNION
发明人
CULBERTSON LAVERNA M.;COMPANY THE UNION TRUST
分类号
F27B9/20;F27B9/24
主分类号
F27B9/20
代理机构
代理人
主权项
地址
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