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公开(公告)号：US2437462A
公开(公告)日：1948-03-09
申请号：US58429245
申请日：1945-03-23
Applicant: HONORARY ADVISORY COUNCIL SCI
Inventor： JOSEPH FRYE FREDERICK ERNEST , ALLISON POLLARD EBER
IPC: A62B9/02
CPC classification number: A62B9/022 , Y10S137/908 , Y10T137/2012 , Y10T137/2499
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