DE2537682
KELLER, REINHOLD., 7800 FREIBURG, DE, PRINZBACH, HORST, DR, SCHWESINGER, REINHARD
Year of Publication 02.02.1984
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Year of Publication 02.02.1984
Patent
DE2535755
SCHWESINGER, REINHARD., 7800 FREIBURG, DE, PRINZBACH, HORST, DR, KOENIG, HORST., 6700 LUDWIGSHAFEN, DE
Year of Publication 19.01.1984
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Year of Publication 19.01.1984
Patent