| 摘要 |
PROBLEM TO BE SOLVED: To provide a bathroom unit easily installable by suppressing the propagation of various saprophytes in a catch basin. SOLUTION: This bathroom unit comprises a waterproof pan and a catch basin formed at a part of the waterproof pan. The catch basin comprises a bottom surface and peripheral walls vertically installed around the bottom surface. The bottom surface and the peripheral walls are covered with a copper plate or a copper alloy plate. COPYRIGHT: (C)2008,JPO&INPIT
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