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公开(公告)号：US3158398A
公开(公告)日：1964-11-24
申请号：US22362862
申请日：1962-09-14
Applicant: STRYKER CORP
Inventor： LEE STRYKER LLOYD
CPC classification number: A47C7/14 , A47C1/029 , A61G5/14 , Y10S297/04 , Y10S297/10
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