CA1145574A - Masse de drainage, d'irrigation et d'etallement - Google Patents

Masse de drainage, d'irrigation et d'etallement

Info

Publication number
CA1145574A
CA1145574A CA000371551A CA371551A CA1145574A CA 1145574 A CA1145574 A CA 1145574A CA 000371551 A CA000371551 A CA 000371551A CA 371551 A CA371551 A CA 371551A CA 1145574 A CA1145574 A CA 1145574A
Authority
CA
Canada
Prior art keywords
hollow elements
elements
mass according
hollow
mass
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
CA000371551A
Other languages
English (en)
Inventor
Jacques L.A. See
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
Priority claimed from FR7918429A external-priority patent/FR2461779A1/fr
Priority claimed from FR7930298A external-priority patent/FR2471448A2/fr
Priority claimed from CA000356437A external-priority patent/CA1137767A/fr
Application filed by Individual filed Critical Individual
Priority to CA000371551A priority Critical patent/CA1145574A/fr
Application granted granted Critical
Publication of CA1145574A publication Critical patent/CA1145574A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Cultivation Of Plants (AREA)
CA000371551A 1979-07-17 1981-02-23 Masse de drainage, d'irrigation et d'etallement Expired CA1145574A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000371551A CA1145574A (fr) 1979-07-17 1981-02-23 Masse de drainage, d'irrigation et d'etallement

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FR7918429A FR2461779A1 (fr) 1979-07-17 1979-07-17 Masse drainante et irrigante et dispersante
FR7918429 1979-07-17
FR7930298 1979-12-11
FR7930298A FR2471448A2 (fr) 1979-12-11 1979-12-11 Masse drainante et irrigante et dispersante
CA000356437A CA1137767A (fr) 1979-07-17 1980-07-17 Masse pour le drainage, l'irrigation et la dispersion
CA000371551A CA1145574A (fr) 1979-07-17 1981-02-23 Masse de drainage, d'irrigation et d'etallement

Publications (1)

Publication Number Publication Date
CA1145574A true CA1145574A (fr) 1983-05-03

Family

ID=27426252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000371551A Expired CA1145574A (fr) 1979-07-17 1981-02-23 Masse de drainage, d'irrigation et d'etallement

Country Status (1)

Country Link
CA (1) CA1145574A (fr)

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Legal Events

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