ČSN EN 815 (277993)

Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock

NORM herausgegeben am 1.4.1998

The information about the standard:

Designation standards: ČSN EN 815
Classification mark: 277993
Catalog number: 51995
Note: UNGÜLTIG
Publication date standards: 1.4.1998
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN