A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
LIFT SHAFT ASSEMBLY AND CONSTRUCTION AND INSTALLATION THEREOF
Abstract A lift shaft assembly comprising: a. four elongated interconnecting walls formed of a framework and sheeting; b. connection means for connecting the four elongated walls to each other to form a vertically elongated assembled lift shaft; and c. fixing means for fixing a lower portion of the vertically elongated assembled lift shaft to a ground support. D4 Dl Figure 1
LIFT SHAFT ASSEMBLY AND CONSTRUCTION AND INSTALLATION THEREOF
Abstract A lift shaft assembly comprising: a. four elongated interconnecting walls formed of a framework and sheeting; b. connection means for connecting the four elongated walls to each other to form a vertically elongated assembled lift shaft; and c. fixing means for fixing a lower portion of the vertically elongated assembled lift shaft to a ground support. D4 Dl Figure 1
LIFT SHAFT ASSEMBLY AND CONSTRUCTION AND INSTALLATION THEREOF
WALLACE ROBERT (author)
2020-04-30
Patent
Electronic Resource
English
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