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发明名称
Improved method of and media for quenching metals and metal alloys
摘要
申请公布号
GB532807(A)
申请公布日期
1941.01.31
申请号
GB19390021655
申请日期
1939.07.25
申请人
CALIFORNIA FRUIT GROWERS EXCHANGE
发明人
分类号
C21D1/60
主分类号
C21D1/60
代理机构
代理人
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地址
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