| 摘要 |
PROBLEM TO BE SOLVED: To improve crime prevention efficiency of a louver window at a low cost by a simple method wherein louver blades can be prevented from being taken out from outside. SOLUTION: A protector 30 for a louver window, which is formed in a frame shape capable of revolving around along a periphery of a louver support 6 supporting the right and left ends of a louver blade 7 for composing the louver window 1, is inserted toward the louver support 6 from the outdoor side to the indoor side. Then, the rear end part of the protector 30 is fastened at the indoor side of the louver window 1. COPYRIGHT: (C)2008,JPO&INPIT
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