| 发明名称 |
SINK OF SINK TANK MAKING USE OF SEMISPHERE |
| 摘要 |
PROBLEM TO BE SOLVED: To reduce falling sound of water during washing dishes or the like in a sink tank. SOLUTION: A semispherical material is fitted to the whole bottom of the sink tank.
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| 申请公布号 |
JP2001311194(A) |
申请公布日期 |
2001.11.09 |
| 申请号 |
JP20000171309 |
申请日期 |
2000.05.01 |
| 申请人 |
OGAWA KENICHI |
发明人 |
OGAWA KENICHI |
| 分类号 |
E03C1/18;(IPC1-7):E03C1/18 |
主分类号 |
E03C1/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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