JPS60107Y2 - 水中散気用散気材 - Google Patents

水中散気用散気材

Info

Publication number
JPS60107Y2
JPS60107Y2 JP1980030547U JP3054780U JPS60107Y2 JP S60107 Y2 JPS60107 Y2 JP S60107Y2 JP 1980030547 U JP1980030547 U JP 1980030547U JP 3054780 U JP3054780 U JP 3054780U JP S60107 Y2 JPS60107 Y2 JP S60107Y2
Authority
JP
Japan
Prior art keywords
air
water
air diffuser
aeration
diffuser
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
JP1980030547U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56133325U (enrdf_load_stackoverflow
Inventor
正 小谷
久男 中村
Original Assignee
日本プラウダ−株式会社
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 日本プラウダ−株式会社 filed Critical 日本プラウダ−株式会社
Priority to JP1980030547U priority Critical patent/JPS60107Y2/ja
Publication of JPS56133325U publication Critical patent/JPS56133325U/ja
Application granted granted Critical
Publication of JPS60107Y2 publication Critical patent/JPS60107Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Farming Of Fish And Shellfish (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
JP1980030547U 1980-03-11 1980-03-11 水中散気用散気材 Expired JPS60107Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980030547U JPS60107Y2 (ja) 1980-03-11 1980-03-11 水中散気用散気材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980030547U JPS60107Y2 (ja) 1980-03-11 1980-03-11 水中散気用散気材

Publications (2)

Publication Number Publication Date
JPS56133325U JPS56133325U (enrdf_load_stackoverflow) 1981-10-09
JPS60107Y2 true JPS60107Y2 (ja) 1985-01-05

Family

ID=29626447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980030547U Expired JPS60107Y2 (ja) 1980-03-11 1980-03-11 水中散気用散気材

Country Status (1)

Country Link
JP (1) JPS60107Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136630A (en) * 1980-03-25 1981-10-26 Sumitomo Electric Ind Ltd Air diffuser

Also Published As

Publication number Publication date
JPS56133325U (enrdf_load_stackoverflow) 1981-10-09

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