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公开(公告)号：US1566192A
公开(公告)日：1925-12-15
申请号：US369725
申请日：1925-01-20
Applicant: JOSEPH FORREST ALBERT
Inventor： JOSEPH FORREST ALBERT
IPC: A44B15/00
CPC classification number: A44B15/00 , Y10T70/8676
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