Title:
Pool with bottom cleaning function
Document Type and Number:
Japanese Patent JP6323640
Kind Code:
B2
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Inventors:
Koji Ishii
Application Number:
JP2013201453A
Publication Date:
May 16, 2018
Filing Date:
September 27, 2013
Export Citation:
Assignee:
Ishii Iron Works Co., Ltd.
International Classes:
E04H4/16
Domestic Patent References:
| JP49108826A | ||||
| JP64084888A | ||||
| JP60039599A | ||||
| JP60027660U |
Foreign References:
| US20040021439 |