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Inventor
KELLER KARL-HEINZ
DE
2 patents
Patents
2 patents
US4350105A
Sep 21, 1982
Sewing machine with a device for lubricating the looper
PFAFF IND MASCH
11 citations
65
US4945843A
Aug 7, 1990
Sewing machine workpiece alignment device
PFAFF IND MASCH
6 citations
54