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HANTKE, GLENN M, HENRY, JAMES W, JUST, MURRAY K, GRODECKI, LAWRENCE S
Year of Publication 03.04.1990
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Year of Publication 03.04.1990
Patent
Foldable packer harrow implement
GRODECKI; LAWRENCE S, HANTKE; GLENN M, JUST; MURRAY K, HENRY; JAMES W
Year of Publication 21.03.1989
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Year of Publication 21.03.1989
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Air seeder purging system
GRODECKI; LAWRENCE S, HANTKE; GLENN M, JUST; MURRAY K, HENRY; JAMES W, LESANKO; JACK A
Year of Publication 27.12.1988
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Year of Publication 27.12.1988
Patent