CPC Subgroup
E04H 12/20 Side-supporting means therefor, e.g. using guy ropes or struts
Full Title
Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures (cooling towers E04H5/12; derricks for oil drilling E21B15/00) > Side-supporting means therefor, e.g. using guy ropes or struts