JPH01111732U - - Google Patents

Info

Publication number
JPH01111732U
JPH01111732U JP719288U JP719288U JPH01111732U JP H01111732 U JPH01111732 U JP H01111732U JP 719288 U JP719288 U JP 719288U JP 719288 U JP719288 U JP 719288U JP H01111732 U JPH01111732 U JP H01111732U
Authority
JP
Japan
Prior art keywords
filter material
drainage pipe
main body
underdrain drainage
pipe according
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
JP719288U
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 JP719288U priority Critical patent/JPH01111732U/ja
Publication of JPH01111732U publication Critical patent/JPH01111732U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
JP719288U 1988-01-22 1988-01-22 Pending JPH01111732U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP719288U JPH01111732U (enrdf_load_stackoverflow) 1988-01-22 1988-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP719288U JPH01111732U (enrdf_load_stackoverflow) 1988-01-22 1988-01-22

Publications (1)

Publication Number Publication Date
JPH01111732U true JPH01111732U (enrdf_load_stackoverflow) 1989-07-27

Family

ID=31212000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP719288U Pending JPH01111732U (enrdf_load_stackoverflow) 1988-01-22 1988-01-22

Country Status (1)

Country Link
JP (1) JPH01111732U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1037174A (ja) * 1996-07-23 1998-02-10 Okuyama Boring Kk 集水工法と集水パイプ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1037174A (ja) * 1996-07-23 1998-02-10 Okuyama Boring Kk 集水工法と集水パイプ

Similar Documents

Publication Publication Date Title
JPH01111732U (enrdf_load_stackoverflow)
DE19738178C2 (de) Filterpatrone und Verfahren zu ihrer Herstellung
US4911842A (en) Wound filter module
JPH0211832U (enrdf_load_stackoverflow)
JPS5940625Y2 (ja) 帯状繊維構造体からなるチユ−ブ
JPS62196234U (enrdf_load_stackoverflow)
JPS63145929U (enrdf_load_stackoverflow)
JPH0697982B2 (ja) 紙製フイルターロッド製造装置
US2266905A (en) Bag
JPH0234537Y2 (enrdf_load_stackoverflow)
JPH01124836U (enrdf_load_stackoverflow)
JPS59355Y2 (ja) 排水管
JPH0350563B2 (enrdf_load_stackoverflow)
SU737082A1 (ru) Способ изготовлени фильтрующего элемента из проволочного материала
JPS63116532U (enrdf_load_stackoverflow)
JPH05263414A (ja) 暗渠排水管
JPS62166387U (enrdf_load_stackoverflow)
JPS63116533U (enrdf_load_stackoverflow)
JPH02127153U (enrdf_load_stackoverflow)
RU95117419A (ru) Труба армированная полимерная и способ ее изготовления
JP3854037B2 (ja) 使い捨てフイルター
JPH0240430U (enrdf_load_stackoverflow)
JPH03128406U (enrdf_load_stackoverflow)
JPH0236569Y2 (enrdf_load_stackoverflow)
JPH07113436B2 (ja) 暗渠排水管の製造方法