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摘要
申请公布号
KR870001565(Y1)
申请公布日期
1987.04.22
申请号
KR19840010471U
申请日期
1984.10.23
申请人
DONG SHIN HEAVY INDUSTRY CO.,LTD.
发明人
SONG SU-HO
分类号
(IPC1-7):E04B1/40
主分类号
(IPC1-7):E04B1/40
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