发明名称
摘要 <p>PURPOSE:To possibly reduce the weight of a boom a boom and space required for the boom, a compressive load applied to a connecting member is held with the boom and the member is replaced with that only durable to a tensile load.</p>
申请公布号 JPS5854076(B2) 申请公布日期 1983.12.02
申请号 JP19760095530 申请日期 1976.08.10
申请人 TADANO TEKKOSHO KK 发明人 YOKOTA HIDEOMI
分类号 B66C23/687;B66C23/68 主分类号 B66C23/687
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