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A-A-50204 Revision A:1988
Current
Current
The latest, up-to-date edition.
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Divider, Drafting, Proportional
Available format(s)
PDF
Published date
28-01-1988
Publisher
Includes a divider, drafting, proportional, consisting of a type I for lines and circles, and a type II for any ratio between 1:1 and 1:10.
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