DE2844886
MICALE, FORTUNATO J, WITZ, WOLFGANG, EASTON, PA., US, LEUENBERGER, JEAN PIERRE, BETHLEHEM, PA., US
Year of Publication 14.01.1982
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Year of Publication 14.01.1982
Patent
DE2844886
MICALE, FORTUNATO J, WITZ, WOLFGANG, EASTON, PA., US, LEUENBERGER, JEAN PIERRE, BETHLEHEM, PA., US
Year of Publication 07.05.1981
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Year of Publication 07.05.1981
Patent