
Geosynthetics—Synthetic filament spunbonded and needlepunched nonwoven geotextiles
NORM herausgegeben am 24.12.1998
Designation standards: GB/T 17639-1998
Note: UNGĂśLTIG
Publication date standards: 24.12.1998
Country: Chinese technical standard
Kategorie: Technische Normen GB