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公开(公告)号：US1687257A
公开(公告)日：1928-10-09
申请号：US16403727
申请日：1927-01-27
Applicant: ARTHUR MORTON
Inventor： ARTHUR MORTON
IPC: D07B1/06
CPC classification number: D07B1/068 , D07B5/005 , D07B5/007 , D07B2201/2002 , D07B2201/2019
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