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发明名称
Improvements relating to vacuum furnaces
摘要
申请公布号
GB1004676(A)
申请公布日期
1965.09.15
申请号
GB19620014297
申请日期
1962.04.19
申请人
EFCO FURNACES LIMITED
发明人
SEVERS MICHAEL JOHN
分类号
C21D1/773;F27B5/06;F27B5/14;F27B5/16
主分类号
C21D1/773
代理机构
代理人
主权项
地址
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