𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Plastics in schools — safety and hazard

Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
154 KB
Volume
4
Category
Article
ISSN
0003-6870

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✦ Synopsis

In the Rudolf Schadow K.G. push-button switch, type FA 1 ] 0, the external dimensions are 17"5ram x 17-5ram with the indicator immediately behind the front window, measuring 13ram x 10ram. The reflected colour changes instantly whenever the button is pressed. Both indicator surfaces can be differently engraved, it is also possible to engrave the window.

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