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发明名称
METHOD OF THERMAL TREATMENT OF EXCAVATING ELEMENTS
摘要
申请公布号
CS208974(B1)
申请公布日期
1981.10.30
申请号
CS19790003671
申请日期
1979.05.28
申请人
VOCEL,MILAN,CS;KREJCIK,JIRI,CS
发明人
VOCEL,MILAN,CS;KREJCIK,JIRI,CS
分类号
C21D1/06;E02F9/28;(IPC1-7):C21D1/06
主分类号
C21D1/06
代理机构
代理人
主权项
地址
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