Title:
散水ろ床装置、および散水ろ床装置の運転方法
Document Type and Number:
Japanese Patent JP7411006
Kind Code:
B2
Inventors:
Yutaka Yoneyama
Kota Takahashi
Takuya Arita
Kazunori Yamaguchi
Takatsugu Yagihashi
Kota Takahashi
Takuya Arita
Kazunori Yamaguchi
Takatsugu Yagihashi
Application Number:
JP2022076984A
Publication Date:
January 10, 2024
Filing Date:
May 09, 2022
Export Citation:
Assignee:
Watering Co., Ltd.
International Classes:
C02F3/04
Domestic Patent References:
| JP2008032241A | ||||
| JP2007136410A | ||||
| JP2002301492A | ||||
| JP2001029992A | ||||
| JP2018069183A | ||||
| JP2000061485A | ||||
| JP51014824B1 |
Foreign References:
| CN104609643A | ||||
| US7156982 | ||||
| US4427548 | ||||
| US20120267325 | ||||
| WO2012161339A1 |
Attorney, Agent or Firm:
Tetsuya Hirosawa
Isamu Watanabe
Isamu Watanabe