CA1313955C - Tuyau de drainage en bord de routes
- Google Patents
Tuyau de drainage en bord de routes
Info
Publication number
CA1313955C
CA1313955CCA000608355ACA608355ACA1313955CCA 1313955 CCA1313955 CCA 1313955CCA 000608355 ACA000608355 ACA 000608355ACA 608355 ACA608355 ACA 608355ACA 1313955 CCA1313955 CCA 1313955C
Authority
CA
Canada
Prior art keywords
tube
panels
structure according
hydraulic structure
corrugated
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.)
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.)
Advanced Drainage Systems Inc
Original Assignee
Advanced Drainage Systems Inc
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 Advanced Drainage Systems IncfiledCriticalAdvanced Drainage Systems Inc
Priority to CA000608355ApriorityCriticalpatent/CA1313955C/fr
Application grantedgrantedCritical
Publication of CA1313955CpublicationCriticalpatent/CA1313955C/fr