| 摘要 |
PCT No. PCT/FR96/01213 Sec. 371 Date Mar. 26, 1997 Sec. 102(e) Date Mar. 26, 1997 PCT Filed Jul. 31, 1996 PCT Pub. No. WO97/05333 PCT Pub. Date Feb. 13, 1997A bridging span structure intended in particular for the crossing of ditches by vehicles and a system for transporting and depositing such a structure, wherein each connecting arm is rotatably mounted in relation to a bridging span about a pivoted bolt and wherein an arrangement is provided for urging the connecting arm automatically back to its normal position of use and for holding this connecting arm in this normal position, the invention being applicable to military armoured vehicle of the Engineering Corps.
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