| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mounting structure of a ceiling board, which not only enables positioning of the ceiling board but also can prevent lift after mounting of the ceiling board. <P>SOLUTION: A lattice part (4) is formed of a ceiling supporting bar (1) and an auxiliary ceiling supporting bar which crosses the bar (1); the ceiling board (3) is arranged in the lattice part (4); and a retaining implement (6), having a protrusion (8) whose intermediate part is protruded outward, is attached from an upper part of the bar (1) in a covering manner. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
