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发明名称
DEVICE FOR CUTTING OF CIRCULAR HOLES
摘要
申请公布号
CS263710(B1)
申请公布日期
1989.04.14
申请号
CS19870006972
申请日期
1987.09.29
申请人
DAVID PETR ING.,CS
发明人
DAVID PETR ING.,CS
分类号
B21D26/02;B26D1/24;(IPC1-7):B26D1/24
主分类号
B21D26/02
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代理人
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