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公开(公告)号：US20210301503A1
公开(公告)日：2021-09-30
申请号：US16828718
申请日：2020-03-24
Applicant: Caterpillar Inc.
Inventor： David B. Parzynski, JR. , Thomas M. Congdon
Abstract: A cutting edge for a machine. The cutting edge includes a top side and a bottom side opposite the top side. The cutting edge includes insert apertures along the bottom side. The insert apertures shaped to receive inserts made of harder material than the majority of the cutting edge.
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