JPH0222687B2 - - Google Patents

Info

Publication number
JPH0222687B2
JPH0222687B2 JP60198766A JP19876685A JPH0222687B2 JP H0222687 B2 JPH0222687 B2 JP H0222687B2 JP 60198766 A JP60198766 A JP 60198766A JP 19876685 A JP19876685 A JP 19876685A JP H0222687 B2 JPH0222687 B2 JP H0222687B2
Authority
JP
Japan
Prior art keywords
aquarium
tank
pipe
riser pipe
corner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP60198766A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257621A (ja
Inventor
Yonekichi Ogawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suisaku Co Ltd
Original Assignee
Suisaku Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suisaku Co Ltd filed Critical Suisaku Co Ltd
Priority to JP60198766A priority Critical patent/JPS6257621A/ja
Priority to DE8686306438T priority patent/DE3677094D1/de
Priority to EP86306438A priority patent/EP0212975B1/de
Publication of JPS6257621A publication Critical patent/JPS6257621A/ja
Publication of JPH0222687B2 publication Critical patent/JPH0222687B2/ja
Priority to US07/707,223 priority patent/US5092991A/en
Granted legal-status Critical Current

Links

Landscapes

  • Filtration Of Liquid (AREA)
  • Farming Of Fish And Shellfish (AREA)
JP60198766A 1985-08-20 1985-09-09 底面式濾過装置 Granted JPS6257621A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60198766A JPS6257621A (ja) 1985-09-09 1985-09-09 底面式濾過装置
DE8686306438T DE3677094D1 (de) 1985-08-20 1986-08-20 Filtervorrichtung.
EP86306438A EP0212975B1 (de) 1985-08-20 1986-08-20 Filtervorrichtung
US07/707,223 US5092991A (en) 1985-08-20 1991-05-24 Filtering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60198766A JPS6257621A (ja) 1985-09-09 1985-09-09 底面式濾過装置

Publications (2)

Publication Number Publication Date
JPS6257621A JPS6257621A (ja) 1987-03-13
JPH0222687B2 true JPH0222687B2 (de) 1990-05-21

Family

ID=16396580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60198766A Granted JPS6257621A (ja) 1985-08-20 1985-09-09 底面式濾過装置

Country Status (1)

Country Link
JP (1) JPS6257621A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63310613A (ja) * 1987-06-11 1988-12-19 Suisaku Kk 濾過装置
JPH0741131B2 (ja) * 1990-07-31 1995-05-10 株式会社水研 濾過装置における合成樹脂製導水管
JP2008036568A (ja) * 2006-08-09 2008-02-21 Kotobuki Kogei Kk 濾過器
CN109717127A (zh) * 2019-01-17 2019-05-07 嘉兴职业技术学院 一种用于水产养殖中的除氮增氧设备

Also Published As

Publication number Publication date
JPS6257621A (ja) 1987-03-13

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