JPH0618456Y2 - 養魚用水槽の逆流防止装置 - Google Patents

養魚用水槽の逆流防止装置

Info

Publication number
JPH0618456Y2
JPH0618456Y2 JP3477889U JP3477889U JPH0618456Y2 JP H0618456 Y2 JPH0618456 Y2 JP H0618456Y2 JP 3477889 U JP3477889 U JP 3477889U JP 3477889 U JP3477889 U JP 3477889U JP H0618456 Y2 JPH0618456 Y2 JP H0618456Y2
Authority
JP
Japan
Prior art keywords
tube
nozzle
hollow frame
air
frame body
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 - Lifetime
Application number
JP3477889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02127162U (enrdf_load_stackoverflow
Inventor
實 市川
Original Assignee
株式会社ニッソー
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 株式会社ニッソー filed Critical 株式会社ニッソー
Priority to JP3477889U priority Critical patent/JPH0618456Y2/ja
Publication of JPH02127162U publication Critical patent/JPH02127162U/ja
Application granted granted Critical
Publication of JPH0618456Y2 publication Critical patent/JPH0618456Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Farming Of Fish And Shellfish (AREA)
JP3477889U 1989-03-29 1989-03-29 養魚用水槽の逆流防止装置 Expired - Lifetime JPH0618456Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3477889U JPH0618456Y2 (ja) 1989-03-29 1989-03-29 養魚用水槽の逆流防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3477889U JPH0618456Y2 (ja) 1989-03-29 1989-03-29 養魚用水槽の逆流防止装置

Publications (2)

Publication Number Publication Date
JPH02127162U JPH02127162U (enrdf_load_stackoverflow) 1990-10-19
JPH0618456Y2 true JPH0618456Y2 (ja) 1994-05-18

Family

ID=31539549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3477889U Expired - Lifetime JPH0618456Y2 (ja) 1989-03-29 1989-03-29 養魚用水槽の逆流防止装置

Country Status (1)

Country Link
JP (1) JPH0618456Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH02127162U (enrdf_load_stackoverflow) 1990-10-19

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