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发明名称
JOINT FOR CEILING BOARD
摘要
申请公布号
KR870000390(Y1)
申请公布日期
1987.02.13
申请号
KR19840011290U
申请日期
1984.11.09
申请人
JO YONG-SON
发明人
JO YONG-SON
分类号
(IPC1-7):E04B5/54
主分类号
(IPC1-7):E04B5/54
代理机构
代理人
主权项
地址
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