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发明名称
DEVICE FOR REMOVING FLASH FROM INTERIOR SURFACES OF RECTANGULAR-SECTION ELECTRIC-WELDED TUBES
摘要
申请公布号
SU1680403(A1)
申请公布日期
1991.09.30
申请号
SU19894686502
申请日期
1989.05.03
申请人
DN METALL INSTITUT
发明人
DANCHENKO VALENTIN N,SU;PONOMAREV ANATOLIJ K,SU;PANYUSHKIN EVGENIJ N,SU;KONDRATEV SERGEJ V,SU;SOVA VASILIJ G,SU;POYARKOV VLADIMIR G,SU;KOVALENKO VLADILIN F,SU;SIPIEV ALEKSANDR G,SU
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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