| 摘要 |
PROBLEM TO BE SOLVED: To provide an internal net hanging and stretching body that excels in safety and durability, allows easy maintenance of lighting fixtures installed on the ceiling, and is suitable for indoor facility of large space. SOLUTION: The invention is composed of a net hanging and stretching body that is hung and stretched along a circular ceiling surface for protecting several lighting fixtures installed on the ceiling surface of the indoor facility that is used for various purposes and an opening installed in a position that corresponds to the lighting fixtures of the hanging and stretching body. A blocking means for blocking the opening is provided on the opening. COPYRIGHT: (C)2007,JPO&INPIT
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