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.
Status: PublishedPublication date: 1992-07
Edition: 1Number of pages: 9
Technical Committee: ISO/TC 10 Technical product documentation
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|std 1 61|
|std 2 61||Paper|