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发明名称
APPARATUS FOR SURFACE HARDENING OF PARTS HAVING HOLES
摘要
申请公布号
SU899686(A1)
申请公布日期
1982.01.23
申请号
SU19792826856
申请日期
1979.10.12
申请人
SERDYUK ALEKSANDR A,SU;FEDIRKO VLADIMIR K,SU;BESPALKO VALENTIN N,SU;KRAPIVIN STANISLAV P,SU
发明人
SERDYUK ALEKSANDR A,SU;FEDIRKO VLADIMIR K,SU;BESPALKO VALENTIN N,SU;KRAPIVIN STANISLAV P,SU
分类号
C21D7/02;B21J13/02;(IPC1-7):C21D7/02
主分类号
C21D7/02
代理机构
代理人
主权项
地址
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