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发明名称
MODE OF VERTICAL HIGH-FREQUENCY ZONE REFINING
摘要
申请公布号
CS179508(B1)
申请公布日期
1977.11.30
申请号
CS19730004802
申请日期
1973.07.03
申请人
CERNY,MILAN,CS;VAVRIK,KAREL,CS;DVORAK,JIRI,CS
发明人
CERNY,MILAN,CS;VAVRIK,KAREL,CS;DVORAK,JIRI,CS
分类号
(IPC1-7):B01J17/08
主分类号
(IPC1-7):B01J17/08
代理机构
代理人
主权项
地址
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