JPS52694A - Filtration device for fish farming - Google Patents

Filtration device for fish farming

Info

Publication number
JPS52694A
JPS52694A JP7022575A JP7022575A JPS52694A JP S52694 A JPS52694 A JP S52694A JP 7022575 A JP7022575 A JP 7022575A JP 7022575 A JP7022575 A JP 7022575A JP S52694 A JPS52694 A JP S52694A
Authority
JP
Japan
Prior art keywords
filtration device
fish farming
farming
fish
filtration
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.)
Pending
Application number
JP7022575A
Other languages
Japanese (ja)
Inventor
Yukio Katou
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7022575A priority Critical patent/JPS52694A/en
Priority to US05/681,041 priority patent/US4067809A/en
Priority to AU14802/76A priority patent/AU491914B2/en
Publication of JPS52694A publication Critical patent/JPS52694A/en
Pending legal-status Critical Current

Links

Landscapes

  • Farming Of Fish And Shellfish (AREA)
JP7022575A 1975-06-12 1975-06-12 Filtration device for fish farming Pending JPS52694A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7022575A JPS52694A (en) 1975-06-12 1975-06-12 Filtration device for fish farming
US05/681,041 US4067809A (en) 1975-06-12 1976-04-28 Filtering system for fish-farming water
AU14802/76A AU491914B2 (en) 1976-06-10 Filtering system for fish-farming water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7022575A JPS52694A (en) 1975-06-12 1975-06-12 Filtration device for fish farming

Publications (1)

Publication Number Publication Date
JPS52694A true JPS52694A (en) 1977-01-06

Family

ID=13425385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7022575A Pending JPS52694A (en) 1975-06-12 1975-06-12 Filtration device for fish farming

Country Status (1)

Country Link
JP (1) JPS52694A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780071A (en) * 1985-12-18 1988-10-25 Otto Eckerle Gmbh & Co. Kg Internal gear machine having segmented, pivotal filler members
US4944019A (en) * 1988-03-01 1990-07-24 Kabushiki Kaisha Kenwood Low sound region reproducing speaker system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS442679Y1 (en) * 1967-02-15 1969-01-31
JPS4835325U (en) * 1971-08-31 1973-04-27
JPS497098B1 (en) * 1972-11-01 1974-02-18
JPS4921919U (en) * 1972-05-29 1974-02-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS442679Y1 (en) * 1967-02-15 1969-01-31
JPS4835325U (en) * 1971-08-31 1973-04-27
JPS4921919U (en) * 1972-05-29 1974-02-25
JPS497098B1 (en) * 1972-11-01 1974-02-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780071A (en) * 1985-12-18 1988-10-25 Otto Eckerle Gmbh & Co. Kg Internal gear machine having segmented, pivotal filler members
US4944019A (en) * 1988-03-01 1990-07-24 Kabushiki Kaisha Kenwood Low sound region reproducing speaker system

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