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Inventor
HEMKER HEINRICH
DE
3 patents
Patents
3 patents
US4903470A
Feb 27, 1990
Self-propelling harvester thresher with two-part cutting mechanism
CLAAS OHG
48 citations
89
US4928460A
May 29, 1990
Self-propelling field chopping machine
CLAAS OHG
18 citations
71
US4884993A
Dec 5, 1989
Harvester thresher
CLAAS OHG
16 citations
71