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WE ARE CLOSING FOR AN UPGRADE!

The MNACTEC will be closed for improvement work until 30 June 2026.
We will still be busy with activities for schools,, online resources, the MNACTEC Bus and on social media!

clau

Ciència i tècnica

< Back
clau
12711
c. 1800 – c. 1999
Dimensions: 10 x 3,5 x 0,5 cm
Ciència i tècnica
Sectors productius i de serveis
19/10/2009
compra
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