FR2199774A5 - - Google Patents

Info

Publication number
FR2199774A5
FR2199774A5 FR7231136A FR7231136A FR2199774A5 FR 2199774 A5 FR2199774 A5 FR 2199774A5 FR 7231136 A FR7231136 A FR 7231136A FR 7231136 A FR7231136 A FR 7231136A FR 2199774 A5 FR2199774 A5 FR 2199774A5
Authority
FR
France
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
FR7231136A
Other languages
French (fr)
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.)
Roess Nature Group GmbH and Co KG
Original Assignee
Twistringer RBM Dränfilter GmbH and Co KG
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 Twistringer RBM Dränfilter GmbH and Co KG filed Critical Twistringer RBM Dränfilter GmbH and Co KG
Application granted granted Critical
Publication of FR2199774A5 publication Critical patent/FR2199774A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

  • 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)
  • Sampling And Sample Adjustment (AREA)
FR7231136A 1972-07-17 1972-09-01 Expired FR2199774A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT617172A AT313188B (de) 1972-07-17 1972-07-17 Verfahren und Einrichtung zur Bekämpfung der Verstopfung von Dränleitungen

Publications (1)

Publication Number Publication Date
FR2199774A5 true FR2199774A5 (enrdf_load_stackoverflow) 1974-04-12

Family

ID=3583598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231136A Expired FR2199774A5 (enrdf_load_stackoverflow) 1972-07-17 1972-09-01

Country Status (6)

Country Link
JP (1) JPS4985851A (enrdf_load_stackoverflow)
AT (1) AT313188B (enrdf_load_stackoverflow)
BE (1) BE788543A (enrdf_load_stackoverflow)
DE (1) DE2336059A1 (enrdf_load_stackoverflow)
FR (1) FR2199774A5 (enrdf_load_stackoverflow)
ZA (1) ZA734833B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533135A1 (de) * 1985-09-17 1987-03-19 Mst Maschinenbau Gmbh Verfahren und vorrichtung zum ummanteln von draenagerohren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2382262A (en) * 1941-11-18 1945-08-14 Texas Co Method of treating pipe lines
US2768949A (en) * 1953-08-17 1956-10-30 George R Hewey Methods for treating clogged underground sewage drain systems

Also Published As

Publication number Publication date
ZA734833B (en) 1974-08-28
AT313188B (de) 1974-02-11
BE788543A (fr) 1973-01-02
DE2336059A1 (de) 1974-02-07
JPS4985851A (enrdf_load_stackoverflow) 1974-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse