Assignee
TKM ENG KK
JP·2 granted patents·41 citations·filing 1989–1989
Top patents by PatentIndex Score
2 records- 0182US4946006AElevator apparatus with a sectored vertical shaft and a turntable for transfering elevator cages between the individual sectorsTKM ENG KK·Filed 1989·Granted Aug 7, 1990·38 cites·4 claims
- 0229US4919002AStepless speed change apparatusTKM ENG KK·Filed 1989·Granted Apr 24, 1990·3 cites·7 claims
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