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ÖNORM A2137

Black leads for mechanical drawing pencils for educational purposes

STANDARD published on 1.10.1989

German -
electronic design (pdf) (33.70 USD)
German -
Print design (33.90 USD)

The information about the standard:

Designation standards: ÖNORM A2137
Note: WITHDRAWN
Publication date standards: 1.10.1989
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM