JPS6287711U - - Google Patents

Info

Publication number
JPS6287711U
JPS6287711U JP17960185U JP17960185U JPS6287711U JP S6287711 U JPS6287711 U JP S6287711U JP 17960185 U JP17960185 U JP 17960185U JP 17960185 U JP17960185 U JP 17960185U JP S6287711 U JPS6287711 U JP S6287711U
Authority
JP
Japan
Prior art keywords
tank
layers
gravel
filtration treatment
layer
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
JP17960185U
Other languages
English (en)
Japanese (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 JP17960185U priority Critical patent/JPS6287711U/ja
Publication of JPS6287711U publication Critical patent/JPS6287711U/ja
Pending legal-status Critical Current

Links

JP17960185U 1985-11-21 1985-11-21 Pending JPS6287711U (US07993877-20110809-P00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17960185U JPS6287711U (US07993877-20110809-P00003.png) 1985-11-21 1985-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17960185U JPS6287711U (US07993877-20110809-P00003.png) 1985-11-21 1985-11-21

Publications (1)

Publication Number Publication Date
JPS6287711U true JPS6287711U (US07993877-20110809-P00003.png) 1987-06-04

Family

ID=31122803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17960185U Pending JPS6287711U (US07993877-20110809-P00003.png) 1985-11-21 1985-11-21

Country Status (1)

Country Link
JP (1) JPS6287711U (US07993877-20110809-P00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007237078A (ja) * 2006-03-08 2007-09-20 San Green:Kk 河水濾過装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007237078A (ja) * 2006-03-08 2007-09-20 San Green:Kk 河水濾過装置

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