DIN 65565:1992-10 Aerospace; reinforcement fibres; qualitative testing of size type of carbon filament yarns, woven fabrics and chopped strands by infrared spectroscopy
1992DIN 65565:1992-10 Aerospace; reinforcement fibres; qualitative testing of size type of carbon filament yarns, woven fabrics and chopped strands by infrared spectroscopy
1992DIN 65565:1992 Aerospace; reinforcement fibres; qualitative testing of size type of carbon filament yarns, woven fabrics and chopped strands by infrared spectroscopy