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公开(公告)号：US2350711A
公开(公告)日：1944-06-06
申请号：US42273641
申请日：1941-12-12
Applicant: TIMOTHY B MCCARTHY , JAMES D CLARK
Inventor： AMOS HOWARD W
IPC: A47C23/047
CPC classification number: A47C23/047 , Y10S297/03 , Y10S297/08
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