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公开(公告)号：US2839277A
公开(公告)日：1958-06-17
申请号：US41097654
申请日：1954-02-17
Applicant: CHERRY BURRELL CORP
Inventor： RISHOI ALFRED H , RAYMAN CHARLES J , ZIEL ROBERT T
IPC: A01J15/00
CPC classification number: A01J15/00
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