Structural timber. Grading. Requirements for machine strength graded timber and grading machines
NORM herausgegeben am 1.12.1996
Designation standards: ČSN EN 519
Classification mark: 491533
Catalog number: 20453
Note: UNGÜLTIG
Publication date standards: 1.12.1996
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN