ISO 9960-1:1992 PDF
Draughting instruments with or without graduation — Part 1: Draughting scale rules
Draughting instruments with or without graduation — Part 1: Draughting scale rules
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 11
- Дата публикации:
- 9 июля 1992 г.
- Издание:
- ISO IS 9960 edition 1 version 1
- ICS:
- 01.100.40
Specifies the main requirements and the accuracy of draughting scale rules, and their graduations in SI units. Two types of draughting scale rules are covered: those for hand use and those for manually operated draughting machines, both for professional use only. Scale rules for use in schools are not included.
Abstract
Похожие стандарты
Стандарты, упомянутые в описании