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发明名称
Heat treatment apparatus
摘要
申请公布号
US3361420(A)
申请公布日期
1968.01.02
申请号
US19640413720
申请日期
1964.11.25
申请人
WELLMAN INCANDESCENT FURNACE COMPANY LIMITED
发明人
MORGAN FRANCIS JOHN
分类号
C21D1/767;C21D9/663
主分类号
C21D1/767
代理机构
代理人
主权项
地址
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