Větrání dolů. Lutny z plastů. Lutny tuhé.
STANDARD published on 18.9.1974
Designation standards: ČSN 446250
Classification mark: 446250
Catalog number: 4115
Note: WITHDRAWN
Publication date standards: 18.9.1974
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN