JPS6221286Y2 - - Google Patents

Info

Publication number
JPS6221286Y2
JPS6221286Y2 JP3394882U JP3394882U JPS6221286Y2 JP S6221286 Y2 JPS6221286 Y2 JP S6221286Y2 JP 3394882 U JP3394882 U JP 3394882U JP 3394882 U JP3394882 U JP 3394882U JP S6221286 Y2 JPS6221286 Y2 JP S6221286Y2
Authority
JP
Japan
Prior art keywords
water
air
valve
material layer
automatic
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
JP3394882U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58137409U (ja
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 filed Critical
Priority to JP3394882U priority Critical patent/JPS58137409U/ja
Publication of JPS58137409U publication Critical patent/JPS58137409U/ja
Application granted granted Critical
Publication of JPS6221286Y2 publication Critical patent/JPS6221286Y2/ja
Granted legal-status Critical Current

Links

JP3394882U 1982-03-12 1982-03-12 空気撹拌単層砂濾過機 Granted JPS58137409U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3394882U JPS58137409U (ja) 1982-03-12 1982-03-12 空気撹拌単層砂濾過機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3394882U JPS58137409U (ja) 1982-03-12 1982-03-12 空気撹拌単層砂濾過機

Publications (2)

Publication Number Publication Date
JPS58137409U JPS58137409U (ja) 1983-09-16
JPS6221286Y2 true JPS6221286Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-05-29

Family

ID=30045472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3394882U Granted JPS58137409U (ja) 1982-03-12 1982-03-12 空気撹拌単層砂濾過機

Country Status (1)

Country Link
JP (1) JPS58137409U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6047003B2 (ja) * 2012-12-14 2016-12-21 日立造船株式会社 ろ過砂層の洗浄システム

Also Published As

Publication number Publication date
JPS58137409U (ja) 1983-09-16

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