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发明名称
METHOD FOR SULPHURIZING THE SURFACE OF IRON, STEEL AND ALLOY STEELS
摘要
申请公布号
CA647361(A)
申请公布日期
1962.08.28
申请号
CAD647361
申请日期
申请人
RINTARO TAKAHASHI
发明人
RINTARO TAKAHASHI
分类号
主分类号
代理机构
代理人
主权项
地址
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