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发明名称
PRESSURE DEVICE FOR TOP WORKER ROLLER OF FOUR-HIGH ROLLING MILL
摘要
申请公布号
CS8708686(A1)
申请公布日期
1988.11.15
申请号
CS19870008686
申请日期
1987.11.30
申请人
SINDEL OTAKAR,CS
发明人
SINDEL OTAKAR,CS
分类号
B21B31/00;B21B31/08;(IPC1-7):B21B31/08
主分类号
B21B31/00
代理机构
代理人
主权项
地址
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