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发明名称
BURRING DIE
摘要
申请公布号
JPH0691331(A)
申请公布日期
1994.04.05
申请号
JP19920244901
申请日期
1992.09.14
申请人
OI SEISAKUSHO CO LTD
发明人
NIHEI MASAO;MOTOMIYA TAKASHI
分类号
B21D19/08;(IPC1-7):B21D19/08
主分类号
B21D19/08
代理机构
代理人
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