JPS6452516U - - Google Patents

Info

Publication number
JPS6452516U
JPS6452516U JP14532287U JP14532287U JPS6452516U JP S6452516 U JPS6452516 U JP S6452516U JP 14532287 U JP14532287 U JP 14532287U JP 14532287 U JP14532287 U JP 14532287U JP S6452516 U JPS6452516 U JP S6452516U
Authority
JP
Japan
Prior art keywords
filter sand
pipe
tank
filter
opened
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.)
Granted
Application number
JP14532287U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312323Y2 (en:Method
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 JP14532287U priority Critical patent/JPH0312323Y2/ja
Publication of JPS6452516U publication Critical patent/JPS6452516U/ja
Application granted granted Critical
Publication of JPH0312323Y2 publication Critical patent/JPH0312323Y2/ja
Expired legal-status Critical Current

Links

JP14532287U 1987-09-25 1987-09-25 Expired JPH0312323Y2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14532287U JPH0312323Y2 (en:Method) 1987-09-25 1987-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14532287U JPH0312323Y2 (en:Method) 1987-09-25 1987-09-25

Publications (2)

Publication Number Publication Date
JPS6452516U true JPS6452516U (en:Method) 1989-03-31
JPH0312323Y2 JPH0312323Y2 (en:Method) 1991-03-25

Family

ID=31413806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14532287U Expired JPH0312323Y2 (en:Method) 1987-09-25 1987-09-25

Country Status (1)

Country Link
JP (1) JPH0312323Y2 (en:Method)

Also Published As

Publication number Publication date
JPH0312323Y2 (en:Method) 1991-03-25

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