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Inventor
TAKIZAWA MASAO
3 patents
Patents
3 patents
US5291982A
Mar 8, 1994
Passenger conveyor, platform floor for passenger conveyor, and comb for platform floor
HITACHI LTD
11 citations
72
US5178254A
Jan 12, 1993
Passenger conveyor
HITACHI LTD
11 citations
70
US4039049A
Aug 2, 1977
Elevator car call selection apparatus
HITACHI LTD
4 citations
55