Invention Grant
US09562331B2 Drain channel for a tramway track 有权
排水渠道为电车轨道

Drain channel for a tramway track
Abstract:
A tramway track drainage device includes a drain channel section (5, 6) provided with two ends, at least one end being provided with a wall (14, 16) closing the end. The device further includes an opening (41) created in the wall (14, 16) to form an inspection window for a cable connection (80) with a rail (2) and a plug (60, 70) for closing the opening (41), removable from inside the drain channel section (5, 6).
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