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发明名称
SUPPORT OF ROLL STAND HOLLOW PRESSURE SCREW
摘要
申请公布号
SU626845(A1)
申请公布日期
1978.10.05
申请号
SU19772452114
申请日期
1977.02.01
申请人
CH METALL ZAVOD
发明人
SAFRONOV VIKTOR ,SU;YAKHNIN ROMAN N,SU
分类号
B21B31/24;(IPC1-7):B21B31/24
主分类号
B21B31/24
代理机构
代理人
主权项
地址
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