发明授权
US5540302A Elevator door wiper system 失效
电梯门刮雨器系统

Elevator door wiper system
摘要:
An elevator wiper (6) includes a sheet steel (7), installed in a removable fashion on side jams (2), (3) which face the surfaces (4a), (5a) of the elevator doors (4) and (5), and a sponge (8), installed on this sheet steel (7) in contact with the surfaces (4a), (5a) of the aforementioned doors (4), (5) for wiping dirt off.
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