802 022 Triangle reduction scale 4 - Architect
Year: 1980

802022 Triangle reduction scale 4 - Architect

Made of white dimensionally stable plastic.
The precision divisions are numerated both ways.
Dimension markings in cm and m for easier working.
With 2 colored flutings.

1:10, 1:20, 1:25,
1:30, 1:40, 1:55
1:100, 1:200, 1;250
1:300, 1:400, 1:500

1980. version was same but not colored, colored version appeared by 1984.
Also 802 019 and 802 024 were not available in 1980. and appeared by 1984.

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