| 摘要 |
PROBLEM TO BE SOLVED: To provide a protection device reduced in weight to allow installation on a second story room and capable of being easily assembled to allow convenient transportation and installation. SOLUTION: The protection device can secure safety in a room when a house collapses due to an earthquake by surrounding bedding such as Japanese bedding and bed type bedding, and comprises a frame body which can be disintegrated, is made of FRP and can be assemble at the site. COPYRIGHT: (C)2009,JPO&INPIT
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