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经营范围
发明名称
SAFETY BAR FOR PRODUCTION OF FILM
摘要
申请公布号
KR910007794(Y1)
申请公布日期
1991.10.05
申请号
KR19890005864U
申请日期
1989.05.04
申请人
CHUN DONG-GU
发明人
CHUN DONG-GU
分类号
B29C55/28;(IPC1-7):B29C55/28
主分类号
B29C55/28
代理机构
代理人
主权项
地址
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