| http://www.w3.org/ns/prov#value | - Inthis type'of crane it is desirable llli to provide a structure which is mobile and may be readily set up for` use at a desired point of operation, the structure being easily folded for transportation and unfolded so that it will have lsufficient overhead clearance to elevate and place wall forms of a height as represented by the top of a building to be constructed, and which crane may be then us
|
