JPS6223127B2 - - Google Patents

Info

Publication number
JPS6223127B2
JPS6223127B2 JP25596484A JP25596484A JPS6223127B2 JP S6223127 B2 JPS6223127 B2 JP S6223127B2 JP 25596484 A JP25596484 A JP 25596484A JP 25596484 A JP25596484 A JP 25596484A JP S6223127 B2 JPS6223127 B2 JP S6223127B2
Authority
JP
Japan
Prior art keywords
filter
shaped groove
drainage
diameter
hole
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
Application number
JP25596484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60181413A (ja
Inventor
Masami Nyuraiin
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 JP25596484A priority Critical patent/JPS60181413A/ja
Publication of JPS60181413A publication Critical patent/JPS60181413A/ja
Publication of JPS6223127B2 publication Critical patent/JPS6223127B2/ja
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B11/00Drainage of soil, e.g. for agricultural purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sewage (AREA)
JP25596484A 1984-12-04 1984-12-04 土砂流出防止用排水フイルタ− Granted JPS60181413A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25596484A JPS60181413A (ja) 1984-12-04 1984-12-04 土砂流出防止用排水フイルタ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25596484A JPS60181413A (ja) 1984-12-04 1984-12-04 土砂流出防止用排水フイルタ−

Publications (2)

Publication Number Publication Date
JPS60181413A JPS60181413A (ja) 1985-09-17
JPS6223127B2 true JPS6223127B2 (US07122547-20061017-C00224.png) 1987-05-21

Family

ID=17286020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25596484A Granted JPS60181413A (ja) 1984-12-04 1984-12-04 土砂流出防止用排水フイルタ−

Country Status (1)

Country Link
JP (1) JPS60181413A (US07122547-20061017-C00224.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517920A (ja) * 1991-07-10 1993-01-26 Fujita Corp 水路敷設構造
CN103225342B (zh) * 2013-04-16 2014-06-04 陈桂彬 一种下水道窨井防护装置及其制作方法

Also Published As

Publication number Publication date
JPS60181413A (ja) 1985-09-17

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