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公开(公告)号:US2799304A
公开(公告)日:1957-07-16
申请号:US52973355
申请日:1955-08-22
Applicant: STEWART HARRY A
Inventor: STEWART HARRY A
IPC: B27L1/05
CPC classification number: B27L1/08
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2.Log barker having revolving and rotating spring-pressed cone-spread barkremoving tools 失效
Title translation: 具有旋转和旋转的弹簧压缩锥形传播式滚道移动工具的对颚骨公开(公告)号:US2767750A
公开(公告)日:1956-10-23
申请号:US51036155
申请日:1955-05-23
Applicant: STEWART HARRY A
Inventor: STEWART HARRY A
IPC: B27L1/05
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