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发明名称
DEVICE FOR PERFORATING OF OPENINGS
摘要
申请公布号
BG43394(A1)
申请公布日期
1988.06.15
申请号
BG19870078698
申请日期
1987.03.03
申请人
GEORGIEV,ILIJA G.,BG;STOEV,STAJJKO M.,BG;POPOV,GEORGI S.,BG
发明人
GEORGIEV,ILIJA G.,BG;STOEV,STAJJKO M.,BG;POPOV,GEORGI S.,BG
分类号
B21D28/00;(IPC1-7):B21D28/00
主分类号
B21D28/00
代理机构
代理人
主权项
地址
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