CA1143182A - Surfaces gazonnees pour la pratique de l'athletisme, et mode d'entretien desdites surfaces - Google Patents

Surfaces gazonnees pour la pratique de l'athletisme, et mode d'entretien desdites surfaces

Info

Publication number
CA1143182A
CA1143182A CA000389754A CA389754A CA1143182A CA 1143182 A CA1143182 A CA 1143182A CA 000389754 A CA000389754 A CA 000389754A CA 389754 A CA389754 A CA 389754A CA 1143182 A CA1143182 A CA 1143182A
Authority
CA
Canada
Prior art keywords
liquid
level
sand
field
grass
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
CA000389754A
Other languages
English (en)
Inventor
Percy C. Cunningham
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 CA326,174A external-priority patent/CA1112062A/fr
Application filed by Individual filed Critical Individual
Priority to CA000389754A priority Critical patent/CA1143182A/fr
Application granted granted Critical
Publication of CA1143182A publication Critical patent/CA1143182A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Fertilizing (AREA)
CA000389754A 1979-04-24 1981-11-09 Surfaces gazonnees pour la pratique de l'athletisme, et mode d'entretien desdites surfaces Expired CA1143182A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000389754A CA1143182A (fr) 1979-04-24 1981-11-09 Surfaces gazonnees pour la pratique de l'athletisme, et mode d'entretien desdites surfaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA326,174A CA1112062A (fr) 1979-04-24 1979-04-24 Surfaces gazonnees pour le sport, et leur entretien
CA000389754A CA1143182A (fr) 1979-04-24 1981-11-09 Surfaces gazonnees pour la pratique de l'athletisme, et mode d'entretien desdites surfaces

Publications (1)

Publication Number Publication Date
CA1143182A true CA1143182A (fr) 1983-03-22

Family

ID=25668919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000389754A Expired CA1143182A (fr) 1979-04-24 1981-11-09 Surfaces gazonnees pour la pratique de l'athletisme, et mode d'entretien desdites surfaces

Country Status (1)

Country Link
CA (1) CA1143182A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry