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发明名称
PUNCH STRUCTURE FOR PREVENTING DEPRESSION OF CURVED SURFACE PART IN SHADOW MASK
摘要
申请公布号
KR20010100495(A)
申请公布日期
2001.11.14
申请号
KR20000023635
申请日期
2000.05.03
申请人
JANG, HYO YOUNG
发明人
JANG, HYO YOUNG
分类号
(IPC1-7):H01J29/02
主分类号
(IPC1-7):H01J29/02
代理机构
代理人
主权项
地址
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