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PCE
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CPC Subgroup
E01B 29/40

Means or arrangements for temporarily supporting laid tracks, or rails or sleepers in the track (temporary fishplates E01B11/18)

Full Title

Laying, rebuilding, or taking-up tracks; Tools or machines therefor (E01B27/00, E01B31/00 take precedence) > Means or arrangements for temporarily supporting laid tracks, or rails or sleepers in the track (temporary fishplates E01B11/18)