ISO/DIS 20770-2

Drilling and foundation equipment — Safety — Part 2: Mobile drill rigs for civil and geotechnical engineering

See attached draft

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

53.100

Statut:

Brouillon

Date de Publication:

1969-12-30

Numéro Standard:

ISO/DIS 20770-2