| 摘要 |
PROBLEM TO BE SOLVED: To provide a fittings which is attachable to the foundation surface of an existing fittings maintaining its flatness, cost effective, easily attachable, and very safe. SOLUTION: The fittings is composed of a top supporting part 3 which has the fittings foundation surface 3a on the top and guide slots 3b, and a bottom supporting part 5 which has a side wall plate 5a on the top. A drain channel 9 is formed by engaging the top supporting part 3 with the bottom supporting part 5.
|
