发明名称 ASSEMBLING SET OF ROLLER COASTER EDUCATIONAL KIT FOR DEVELOPING INGENUITY
摘要 PURPOSE: A roller coaster assembling set for the development of creativity is provided to enable the easy change of the rail structure according to need. CONSTITUTION: A linear rail manufacture sheet(110) is partitioned into a bottom part(B1), a right wall(B2), and a left wall(B3) by folding lines formed in parallel to the longitudinal direction. A rotating rail manufacture sheet has the same shape with the linear rail manufacture sheet and cuts the right wall part and the left wall at regular intervals by a cutting line. A right curve rail manufacture sheet has the same shape with the linear rail manufacture sheet and cuts the bottom part the right wall at regular intervals by the cutting line. A left curve rail manufacture sheet has the same shape with the linear rail manufacture sheet and cuts the bottom part and the left wall at regular intervals by the cutting line.
申请公布号 KR20120027611(A) 申请公布日期 2012.03.22
申请号 KR20100089283 申请日期 2010.09.13
申请人 YOON, CHI HO;CHOI, CHUNG HEE 发明人 YOON, CHI HO;CHOI, CHUNG HEE
分类号 G09B23/06;G09B1/32;G09B19/10 主分类号 G09B23/06
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