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Hans-Joachim Andrascheck
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Burgkirchen (Alz), DT
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last 30 patents
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Patent Grant
Plastics foil for the manufacture of audio-visual information carriers
Patent number
4,071,490
Issue date
Jan 31, 1978
Hoechst Aktiengesellschaft
Hans-Joachim Andrascheck
G11 - INFORMATION STORAGE