NEN 71
Concrete pipes with oval cross-section
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 1959 |
| Status: | inactive |
| Page Count: | 2 |
| ICS Code (External sewage systems): | 93.030 |
| ICS Code (Pipes and fittings of other materials): | 23.040.50 |
Document History
NEN 71
October 1, 1959
Concrete pipes with oval cross-section
A description is not available for this item.