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发明名称
APPARATUS FOR END ROLLING OFF PARTS WITH CENTRAL CAVITY
摘要
申请公布号
SU1750805(A1)
申请公布日期
1992.07.30
申请号
SU19894756624
申请日期
1989.11.09
申请人
PROIZV OB "NIZHEGORODSKIJ MASHINOSTROITELNYJ ZAVOD"
发明人
KOZLOV VLADIMIR I,SU;KOLOSKOV VALENTIN P,SU
分类号
B21D37/12
主分类号
B21D37/12
代理机构
代理人
主权项
地址
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