| 摘要 |
PROBLEM TO BE SOLVED: To provide a roof extended by automobile's own weight which can be extended easily irrespective of any installation site, overcoming the problem that a tent or a tarpaulin needs to be extended at a restricted area. SOLUTION: A tarpaulin is extended by making use of automobile's own weight by keeping automobile's tires on wheel axile plates (1), thereby dispensing with any rope and allowing the tarpaulin not to be fallen in a slight wind. COPYRIGHT: (C)2005,JPO&NCIPI
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