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1.Arrangement for disintegrating slivers of bark in debarking machines of the so-called hollow-head type 失效
标题翻译: 在所谓的中空头型的剥皮机中分解树皮条的布置公开(公告)号:US2860672A
公开(公告)日:1958-11-18
申请号:US62178856
申请日:1956-11-13
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2.Swingable debarking tools and mounting means for such tools of a rotary-ring-type debrker 失效
标题翻译: 旋转式脱皮机的这种工具的摆动剥皮工具和安装装置公开(公告)号:US2903028A
公开(公告)日:1959-09-08
申请号:US75549858
申请日:1958-08-18
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