Quick reliable safe type elevator of braking
(B, ) the utility model discloses a quick reliable safe type elevator of braking, it includes and car (1) is provided with two -way safety tongs (2) on car (1), the side of two -way safety tongs (2) is provided with adjusts seat (3), and the upper and lower tip of adjusting seat (3) all is connected...
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Format: | Patent |
Sprache: | eng |
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