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公开(公告)号:US20200308863A1
公开(公告)日:2020-10-01
申请号:US16808951
申请日:2020-03-04
发明人: Kazuo SUYAMA , Hiroshi NAGAI , Shinpei MURAKAMI , Kazuya SUENAGA
摘要: A support post includes a plurality of rod-like bodies, an annular member that bundles the rod-like bodies, and a base that supports and erects the rod-like bodies bundled by the annular member.
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公开(公告)号:US20200305361A1
公开(公告)日:2020-10-01
申请号:US16809703
申请日:2020-03-05
发明人: Kazuo SUYAMA , Shinpei MURAKAMI , Kazuya SUENAGA
摘要: A logging system includes a plurality of support posts, cables supported by the support posts, a winding device operable to wind the cables, a lifting and lowering device that is connected to the cables, and is movable in the air when the cables are wound by the winding device, and a logging device hung by the lifting and lowering device. The logging device has a gripping portion configured to grip a tree, and a cutting portion configured to cut the tree gripped by the gripping portion.
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