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PCE
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CPC Subgroup
E01D 15/20

collapsible, expandable, inflatable or the like (E01D15/22 takes precedence)

Full Title

Movable or portable bridges; Floating bridges > Floating bridges, e.g. pontoon bridges (landing bridges E01D15/24; floating bodies or pontoons B63B) > collapsible, expandable, inflatable or the like (E01D15/22 takes precedence)