2018DIN EN ISO 1891-4:2018-09 Fasteners - Vocabulary - Part 4: Control, inspection, delivery, acceptance and quality (ISO 1891-4:2018); Multilingual version EN ISO 1891-4:2018
2018DIN EN ISO 1891-4:2018 Fasteners - Vocabulary - Part 4: Control, inspection, delivery, acceptance and quality (ISO 1891-4:2018); Multilingual version EN ISO 1891-4:2018
1970DIN EN ISO 1891-4 E:2015-10 Fastener Glossary Part 4: Control, Inspection, Delivery, Acceptance and Quality (Draft)