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Inventor
DER HEIDE JOHANN VON
DE
3 patents
Patents
3 patents
US4151447A
Apr 24, 1979
Linear motor
PAPST MOTOREN KG
97 citations
93
US4220899A
Sep 2, 1980
Polyphase linear motor
PAPST MOTOREN KG
49 citations
88
US4187456A
Feb 5, 1980
Incremental positioning system
PAPST MOTOREN KG
6 citations
58