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Norm
ÖNORM A 2251
Issue date: 1974 09 01
Special symbols (regular scale 1: 200) for ducts and wirings, roads and pathes in maps
Withdrawn: 1991 04 01
Publisher:
Austrian Standards International
Format:
Paper | 19 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM A 2251
1974 09 01
Special symbols (regular scale 1: 200) for ducts and wirings, roads and pathes in maps
Norm
↖
Norm
Issue date :
1991 04 01
Special signs for surveying-maps - Symbols for underground utilities
Norm
Issue date :
1991 04 01
Special signs for surveying-maps - Representation of pavements
