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发明名称
Furnaces
摘要
申请公布号
US2869856(A)
申请公布日期
1959.01.20
申请号
US19550531373
申请日期
1955.08.30
申请人
BEN GREENE
发明人
GREENE BEN
分类号
C21D1/74;F27B11/00;F27B17/00;F27D99/00
主分类号
C21D1/74
代理机构
代理人
主权项
地址
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