A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A traveling building erection tower
Illustrates a tower derrick with special features, used on many high buildings in New York. (800 w.)
A traveling building erection tower
Illustrates a tower derrick with special features, used on many high buildings in New York. (800 w.)
A traveling building erection tower
Eng Rec
1898
Article (Journal)
English
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TOWER ERECTION SYSTEM AND TOWER ERECTION INSTALLATION METHOD
| European Patent Office | 2022