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公开(公告)号：US2276042A
公开(公告)日：1942-03-10
申请号：US35430440
申请日：1940-08-26
Applicant: JACOBSON ERNEST V
Inventor： JACOBSON ERNEST V
IPC: D07B1/16
CPC classification number: D07B1/0686 , D07B1/165 , D07B2201/2048 , D07B2201/2057 , D07B2201/2065
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