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Heinz Hildel
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Nuremberg, DE
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last 30 patents
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Patent Grant
Photoelectric keyboard
Patent number
4,534,668
Issue date
Aug 13, 1985
Triumph-Adler Aktiengesellschaft fur Buro- und Informationstechnik
Heinz Hildel
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS