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Item no. P1545 (cover)
Type: cover
Country: Germany
Date of use: 24 October 1990
Commemorative cover (with relevant frankmark) advertising the X-Ray satellite ROSAT, to which mirror system was formed and polished from glass-ceramic material by the company CARL ZEISS in Oberkochen.
- Utworzone
- niedziela 8 styczeń 2017
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- Zeiss
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- 1961
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