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Item no. P1461 (cover)
Type: cover
Country: USA
Date of use: 14 October 1992
Cover with stamps honoring CHESTER CARLSON (1906 – 1968), American physicist, inventor of dry copying process electrophotography, later called xerography.
- Created on
- Monday 3 October 2016
- Tags
- Inventor
- Albums
- Covers / America / USA / Others items
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