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发明名称
UNIVERSAL DIE FOR PUNCHING HOLES IN WALLS OF BOX-TYPE HOLLOW PARTS
摘要
申请公布号
SU841722(A1)
申请公布日期
1981.06.30
申请号
SU19782636526
申请日期
1978.06.30
申请人
KH O ELEKTROMEKHANICHESKIJ ZAVOD
发明人
NEDAVNIJ ANATOLIJ N,SU;MUCHNIK YAKOV F,SU;SHTILMAN GEORGIJ M,SU
分类号
B21D28/28;B21D37/00;(IPC1-7):B21D28/28
主分类号
B21D28/28
代理机构
代理人
主权项
地址
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