Aircrafts, lightweight propeller. Acceptable noise levels on ground and methods for its determination
NORM herausgegeben am 1.7.1986
Designation standards: GOST 23023-85
Publication date standards: 1.7.1986
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST