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发明名称
MANDREL FOR PILGRIM-STEP TUBE ROLLING
摘要
申请公布号
SU659216(A1)
申请公布日期
1979.04.30
申请号
SU19772452239
申请日期
1977.02.10
申请人
DN METALL INSTITUT
发明人
KIRICHENKO VIKTOR V,SU;MOROZENKO VADIM N,SU;PRAZDNIKOV ANATOLIJ V,SU;LVOVSKIJ VLADIMIR M,SU;KOZLOVSKIJ ALFRED ,SU;GAMERSHTEJN VLADIMIR A,SU;OSTROVSKAYA ZOYA YA,SU
分类号
B21B25/00;B21B21/00;(IPC1-7):B21B25/00
主分类号
B21B25/00
代理机构
代理人
主权项
地址
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