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发明名称
Method of supporting, constructing, and repairing furnace roofs
摘要
申请公布号
US1809209(A)
申请公布日期
1931.06.09
申请号
US19270201487
申请日期
1927.06.25
申请人
MCLIMANS JOHN P
发明人
MCLIMANS JOHN P.
分类号
F27D1/00;F27D1/02;F27D1/16
主分类号
F27D1/00
代理机构
代理人
主权项
地址
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