Elevator call registering system | Patent Publication Number 20150210505

US 20150210505 A1

Patent NumberUS 09834408 B2

Application Number14493548

Filled DateSep 23, 2014

Priority DateSep 23, 2014

Publication DateJul 30, 2015

Original AssigneeMitsubishi Electric Corporation

Current AssigneeMitsubishi Electric Corporation

Inventor/ApplicantsHideto Fujiwara

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