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1.发明授权Barking machine having feed roller power-driven at certain peripheral speed or log-driven at higher speed 失效吠叫机具有以某种圆周速度驱动的进给辊，或以较高速度对数驱动
公开(公告)号：US2774397A
公开(公告)日：1956-12-18
申请号：US40991254
申请日：1954-02-12
Applicant: SVENSKA CELLULOSE AKTIEBOLAGET
Inventor： GUSTAV LEFFLER NILS
IPC: B27L1/04
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