发明名称 DISPLAY DEVICE FOR CONSTRUCTION SITE PHOTOGRAPHY
摘要 PROBLEM TO BE SOLVED: To provide the display device which makes it easy to know repair points and is well handled when carried. SOLUTION: This device 1 is constituted by stacking and fixing at least two display boards 2 and 2A and entering a construction name and a site name into the surfaces of the display boards 2 and 2A. In this case, arrow display plates 3 and 3A which can be stored in the display boards 2 and 2A and project out of the display boards 2 and 2A and magnets 4 and 4A for fixing the display boards 2 and 2A at specific places by attraction are provided between the display boards 2 and 2A.
申请公布号 JP2000221891(A) 申请公布日期 2000.08.11
申请号 JP19990025167 申请日期 1999.02.02
申请人 HITACHI BUILDING SYSTEMS CO LTD 发明人 SUMIKURA MOTOTSUGU;TAKANASHI TETSUYA
分类号 G09F7/18;G09F19/22;(IPC1-7):G09F7/18 主分类号 G09F7/18
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