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Inventor
HAN JAE MUN
KR
2 patents
Patents
2 patents
US9102239B2
Aug 11, 2015
Train speed measuring device and method
LSIS CO LTD
3 citations
49
US9821825B2
Nov 21, 2017
Apparatus and method for processing ATC intermittent information in railway
LSIS CO LTD
0 citations
32