JPH049430U - - Google Patents

Info

Publication number
JPH049430U
JPH049430U JP4908790U JP4908790U JPH049430U JP H049430 U JPH049430 U JP H049430U JP 4908790 U JP4908790 U JP 4908790U JP 4908790 U JP4908790 U JP 4908790U JP H049430 U JPH049430 U JP H049430U
Authority
JP
Japan
Prior art keywords
drain
groove
core material
filter material
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.)
Granted
Application number
JP4908790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2517019Y2 (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 JP1990049087U priority Critical patent/JP2517019Y2/ja
Publication of JPH049430U publication Critical patent/JPH049430U/ja
Application granted granted Critical
Publication of JP2517019Y2 publication Critical patent/JP2517019Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
JP1990049087U 1990-05-14 1990-05-14 ドレーン材 Expired - Lifetime JP2517019Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990049087U JP2517019Y2 (ja) 1990-05-14 1990-05-14 ドレーン材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990049087U JP2517019Y2 (ja) 1990-05-14 1990-05-14 ドレーン材

Publications (2)

Publication Number Publication Date
JPH049430U true JPH049430U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-28
JP2517019Y2 JP2517019Y2 (ja) 1996-11-13

Family

ID=31566480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990049087U Expired - Lifetime JP2517019Y2 (ja) 1990-05-14 1990-05-14 ドレーン材

Country Status (1)

Country Link
JP (1) JP2517019Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100711500B1 (ko) * 2006-05-19 2007-04-24 윤영권 유공관 보호부재가 구비된 드레인 보드 코어재
KR102674360B1 (ko) * 2023-07-14 2024-06-12 주식회사 대한아이엠 배수효율이 향상된 수평배수재

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117431A (en) * 1975-04-08 1976-10-15 Seiji Maruo T-shaped residence structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117431A (en) * 1975-04-08 1976-10-15 Seiji Maruo T-shaped residence structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100711500B1 (ko) * 2006-05-19 2007-04-24 윤영권 유공관 보호부재가 구비된 드레인 보드 코어재
KR102674360B1 (ko) * 2023-07-14 2024-06-12 주식회사 대한아이엠 배수효율이 향상된 수평배수재

Also Published As

Publication number Publication date
JP2517019Y2 (ja) 1996-11-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term