|
CN109853878A
|
|
A kind of step can automatic lifting stair
|
|
CN109399416A
|
|
A kind of carriage self-locking mechanism
|
|
CN109466988A
|
|
A kind of elevator shock-absorbing device
|
|
CN109650214A
|
|
A kind of villa elevator supporting mechanism
|
|
CN109534114A
|
|
A kind of elevator reservation system and reserving method
|
|
CN109455600A
|
|
A kind of counterweight elevator
|
|
CN109516353A
|
|
Counterweight elevator equipped with inclined readjusting gear
|
|
CN109516325A
|
|
A kind of elevator that can freely walk
|
|
CN109626180A
|
|
A kind of elevator floor direction board
|
|
CN109626175A
|
|
A kind of single-track lift car
|
|
CN109516332A
|
|
A kind of anti-fall string bag of carriage
|
|
CN109502449A
|
|
A kind of elevator fall buffer unit
|
