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发明名称
HEAT TREATMENT OF METAL
摘要
申请公布号
CA825653(A)
申请公布日期
1969.10.21
申请号
CAD825653
申请日期
申请人
THE SENTRY COMPANY
发明人
WALTER MAKNIS
分类号
主分类号
代理机构
代理人
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