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CPC Subgroup
E01B 23/14

Fastening or joining means (fastening of rails by keys E01B9/24)

Full Title

Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor > Shiftable tracks for heavy loads, e.g. carrying excavators > Fastening or joining means (fastening of rails by keys E01B9/24)