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2012, Joseph von Fraunhofer 1v

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joseph von fraunhofer (6 march 1787 - 7 june 1826) was a german optician. he is known for the discovery of the dark absorption lines known as fraunhofer lines in the sun's spectrum, and for making excellent optical glass and achrom

Article: swdp31204
Condition:  Neuf sans charnière
In stock: 3
Article: swdg31204
Condition:  Oblitéré ou CTO
In stock: 1

Find other products of: Science, Physiciens, Allemagne, République Fédérale.

Product specifications
SKU Parent: swd31204
Pays: Allemagne, République Fédérale
Année: 2012
No. Fsc: 31204
No. Michel: 2907
Est Unique: Non
Date d'entrée: 15 févr. 2024
Type de Produit: Series de Timbres