DEVICE FOR MEASURING ELEVATOR HOISTWAY DIMENSIONS, AND METHOD FOR MEASURING SAME
An elevator hoistway dimension measuring apparatus includes: a base that is mounted to a floor; a first arm that extends in a first direction from the base so as to penetrate inside a hoistway; a pair of second arms that extend from two sides of the base when viewed in the first direction, and that...
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Sprache: | eng ; fre ; ger |
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