JPH0587607B2 - - Google Patents

Info

Publication number
JPH0587607B2
JPH0587607B2 JP5783091A JP5783091A JPH0587607B2 JP H0587607 B2 JPH0587607 B2 JP H0587607B2 JP 5783091 A JP5783091 A JP 5783091A JP 5783091 A JP5783091 A JP 5783091A JP H0587607 B2 JPH0587607 B2 JP H0587607B2
Authority
JP
Japan
Prior art keywords
filter material
mesh
synthetic resin
pipe
filter
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
JP5783091A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04213611A (ja
Inventor
Akio Nagayoshi
Seiji Nagayoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5783091A priority Critical patent/JPH04213611A/ja
Publication of JPH04213611A publication Critical patent/JPH04213611A/ja
Publication of JPH0587607B2 publication Critical patent/JPH0587607B2/ja
Granted legal-status Critical Current

Links

JP5783091A 1991-02-27 1991-02-27 暗渠排水管 Granted JPH04213611A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5783091A JPH04213611A (ja) 1991-02-27 1991-02-27 暗渠排水管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5783091A JPH04213611A (ja) 1991-02-27 1991-02-27 暗渠排水管

Publications (2)

Publication Number Publication Date
JPH04213611A JPH04213611A (ja) 1992-08-04
JPH0587607B2 true JPH0587607B2 (enExample) 1993-12-17

Family

ID=13066856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5783091A Granted JPH04213611A (ja) 1991-02-27 1991-02-27 暗渠排水管

Country Status (1)

Country Link
JP (1) JPH04213611A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181258A (ja) * 2000-12-19 2002-06-26 Dainippon Plastics Co Ltd 網目状円筒体、その製造装置及び製造方法

Also Published As

Publication number Publication date
JPH04213611A (ja) 1992-08-04

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