Stamp Heinrich Barkhausen

Autor:

Deutsche Post der DDR

Shortlink:

https://czwiki.cz/b/38644

Zdroj:

Wikimedia Commons

Formát:

933 x 572 Pixel (216849 Bytes)

Popis:

Heinrich Barkhausen (1881–1956), physicien allemand

Komentář k Licence:

This stamp is in the public domain in Germany because it was released by the postal administration of the German Democratic Republic or the Soviet occupation zone (Deutschen Post der DDR) whose legal successor is the Federal Republic of Germany. Thus it is an official work according to German copyright law (§ 5 Abs. 1 UrhG).

Licence:

Public domain

Credit:

timbre

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