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GAUSS, WILLIAM FREDERICK, PITTSBURGH, PA. (V.ST.A.), SUZUKI, SHUZO, TAKAGI, MOTOYOSHI
Year of Publication 22.11.1979
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Year of Publication 22.11.1979
Patent
DE2607203
HEAGERTY, WILLIAM FREDERICK, NORRISTOWN, PA, DILLON JUN., LUKE, MARLTON, N.J
Year of Publication 23.05.1979
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Year of Publication 23.05.1979
Patent