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发明名称
PUNCH DIES FOR ALUMINIUM SASH
摘要
申请公布号
KR940003796(Y1)
申请公布日期
1994.06.11
申请号
KR19920004911U
申请日期
1992.03.27
申请人
HO, JONG - SU;OH, SU - IN
发明人
HO, JONG - SU
分类号
B21D28/00;B21D37/00;(IPC1-7):B21D37/00
主分类号
B21D28/00
代理机构
代理人
主权项
地址
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