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发明名称
SHAPING UNIT ESPECIALLY FOR VALVE CONE'S NEEDLE TIP FORMATION
摘要
申请公布号
CS8906972(A2)
申请公布日期
1991.09.15
申请号
CS19890006972
申请日期
1989.12.11
申请人
MICHALKA FRANTISEK ING.,CS;CHORVAT IVAN,CS;BENAK JAN,CS
发明人
MICHALKA FRANTISEK ING.,CS;CHORVAT IVAN,CS;BENAK JAN,CS
分类号
B21G3/12;(IPC1-7):B21G3/12
主分类号
B21G3/12
代理机构
代理人
主权项
地址
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