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公开(公告)号：US20210394222A1
公开(公告)日：2021-12-23
申请号：US17275634
申请日：2019-09-06
Applicant: Craftech, Inc.
Inventor： Jeffrey C. ROBERTS , Jeffrey L. TAYLOR
Abstract: A valve seat assembly including a housing having a cavity and a puck located in the cavity and connected to the housing. The puck having a greater hardness than the housing.
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