JPS4923910A - - Google Patents

Info

Publication number
JPS4923910A
JPS4923910A JP47064932A JP6493272A JPS4923910A JP S4923910 A JPS4923910 A JP S4923910A JP 47064932 A JP47064932 A JP 47064932A JP 6493272 A JP6493272 A JP 6493272A JP S4923910 A JPS4923910 A JP S4923910A
Authority
JP
Japan
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
JP47064932A
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 JP47064932A priority Critical patent/JPS4923910A/ja
Priority to DE19732332545 priority patent/DE2332545C3/de
Priority to ZA734377A priority patent/ZA734377B/xx
Priority to AU57478/73A priority patent/AU474954B2/en
Priority to GB3079173A priority patent/GB1432021A/en
Priority to NL7309111A priority patent/NL7309111A/xx
Priority to BE132947A priority patent/BE801707A/xx
Priority to BR4859/73A priority patent/BR7304859D0/pt
Priority to SE7309222A priority patent/SE401538B/xx
Priority to CA175,228A priority patent/CA970174A/en
Priority to FR7324045A priority patent/FR2191052B1/fr
Publication of JPS4923910A publication Critical patent/JPS4923910A/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
JP47064932A 1972-06-30 1972-06-30 Pending JPS4923910A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP47064932A JPS4923910A (ja) 1972-06-30 1972-06-30
DE19732332545 DE2332545C3 (de) 1972-06-30 1973-06-27 Flexibles Rohr für Dränagezwecke, Boäenbewässerung o.dgl
ZA734377A ZA734377B (en) 1972-06-30 1973-06-27 Liquid pervious conduit
AU57478/73A AU474954B2 (en) 1972-06-30 1973-06-28 Liquid pervious conduit
GB3079173A GB1432021A (en) 1972-06-30 1973-06-28 Fluid pervious conduit
NL7309111A NL7309111A (ja) 1972-06-30 1973-06-29
BE132947A BE801707A (fr) 1972-06-30 1973-06-29 Conduite permeable aux liquides
BR4859/73A BR7304859D0 (pt) 1972-06-30 1973-06-29 Um conduto permeavel de fluidos
SE7309222A SE401538B (sv) 1972-06-30 1973-06-29 Rorledning med vetskegenomtrenglig vegg
CA175,228A CA970174A (en) 1972-06-30 1973-06-29 Liquid pervious conduit
FR7324045A FR2191052B1 (ja) 1972-06-30 1973-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47064932A JPS4923910A (ja) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
JPS4923910A true JPS4923910A (ja) 1974-03-02

Family

ID=13272287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47064932A Pending JPS4923910A (ja) 1972-06-30 1972-06-30

Country Status (4)

Country Link
JP (1) JPS4923910A (ja)
BE (1) BE801707A (ja)
BR (1) BR7304859D0 (ja)
ZA (1) ZA734377B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228223A (ja) * 1983-06-09 1984-12-21 Olympus Optical Co Ltd アダプタ−レンズ
JPH02158706A (ja) * 1988-12-13 1990-06-19 Dainippon Screen Mfg Co Ltd ４群構成レンズ
US6819893B2 (en) 2002-04-24 2004-11-16 Ricoh Company, Ltd. Image forming apparatus and charging device
US7693458B2 (en) 2006-06-20 2010-04-06 Ricoh Company, Ltd. Charging device, process cartridge, and image forming apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228223A (ja) * 1983-06-09 1984-12-21 Olympus Optical Co Ltd アダプタ−レンズ
JPH0411005B2 (ja) * 1983-06-09 1992-02-27
JPH02158706A (ja) * 1988-12-13 1990-06-19 Dainippon Screen Mfg Co Ltd ４群構成レンズ
US6819893B2 (en) 2002-04-24 2004-11-16 Ricoh Company, Ltd. Image forming apparatus and charging device
US7693458B2 (en) 2006-06-20 2010-04-06 Ricoh Company, Ltd. Charging device, process cartridge, and image forming apparatus

Also Published As

Publication number Publication date
ZA734377B (en) 1974-05-29
BE801707A (fr) 1973-10-15
BR7304859D0 (pt) 1974-08-15

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