File:2020 Refraktometr.jpg

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Description2020 Refraktometr.jpg	Polski: Refraktometr English: Refractometer
Date	15 August 2020, 16:52:02
Source	Own work
Author	Jacek Halicki

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:50, 27 August 2020		5,244 × 3,137 (5.09 MB)	wikimediacommons>Jacek Halicki	curves

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