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公开(公告)号：US2863279A
公开(公告)日：1958-12-09
申请号：US48713555
申请日：1955-02-09
Applicant: FRITZ DIETZ GERHARD
Inventor： FRITZ DIETZ GERHARD
IPC: D07B1/06
CPC classification number: D07B1/068 , D07B2201/1052 , D07B2201/1064 , D07B2201/2023 , D07B2201/2037
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