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公开(公告)号：US2380100A
公开(公告)日：1945-07-10
申请号：US48812543
申请日：1943-05-24
Applicant: ANNA AINSWORTH J , CHASE YOUNG W , THEODORE STEINHORST
Inventor： EMERSON JANE F
IPC: D06B1/10
CPC classification number: D06B1/10 , D06B2700/02
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