| 摘要 |
PROBLEM TO BE SOLVED: To provide an HA module which are vertically stuched and connected without degrading appearance. SOLUTION: Bases 19 and 20 fixed to a structure body such as a wall surface, main body units 11 and 15 comprising an HA apparatus, and covers 24 and 25 attached to the bases 19 and 20, are provided. Here, a threaded hole in which a screw B is screwed to fix the bases 19 and 20 to the covers 24 and 25 as well as a cosmetic cover C for covering the screw, screwed into the threaded hole, are provided on the front surfaces of the covers 24 and 25.
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