发明名称 CANIVEAU POUR VOIE FERREE DE TRAMWAY
摘要 <p>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).</p>
申请公布号 FR2978777(B1) 申请公布日期 2013.09.06
申请号 FR20110002449 申请日期 2011.08.04
申请人 ACO PRODUITS POLYMERES 发明人 DUBOIS JEROME;OLLIVIER DIDIER;MIQUEL JOSEPH;LEGUY CYRIL
分类号 E01B21/02 主分类号 E01B21/02
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