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经营范围
发明名称
Furnace for enameling, heat treating, etc., and process of applying heat therefor
摘要
申请公布号
US2062642(A)
申请公布日期
1936.12.01
申请号
US19330670701
申请日期
1933.05.12
申请人
DARRAH WILLIAM A
发明人
DARRAH WILLIAM A.
分类号
C23D9/00
主分类号
C23D9/00
代理机构
代理人
主权项
地址
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