Waldbrunn, DE
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Patent Grant
Deutsches Zentrum fur Luft-und Raumfahrt e.V.
Jörg Melcher
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Jorg Melcher
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
