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发明名称
Entrance for slot type forge heating furnaces
摘要
申请公布号
US2358718(A)
申请公布日期
1944.09.19
申请号
US19420444481
申请日期
1942.05.25
申请人
THE S. OBERMAYER CO.
发明人
JR. THEODORE KAUFFMAN,;CAMPBELL GEORGE V.
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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