Schauen wir mal --- Let's have a look
Okulare und Bedienelemente eines Abbe-Refraktometers (Herstellungsjahr unbekannt)
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Eyepieces and controls of an Abbe refractometer (year of manufacture unknown)
3,462
views
228
faves
24
comments
Uploaded on June 17, 2021
Schauen wir mal --- Let's have a look
Okulare und Bedienelemente eines Abbe-Refraktometers (Herstellungsjahr unbekannt)
---
Eyepieces and controls of an Abbe refractometer (year of manufacture unknown)
3,462
views
228
faves
24
comments
Uploaded on June 17, 2021