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公开(公告)号：US2939454A
公开(公告)日：1960-06-07
申请号：US68048657
申请日：1957-08-27
Applicant: MIRACLE SAGE CORP
Inventor： LICHTENSTEIN DAVID L , EARL BUNCHER , FEDORKA ERNEST P
IPC: A61H23/02
CPC classification number: A61H23/0263 , A61H2201/0149 , A61H2201/0207 , A61H2201/0228 , A61H2205/081 , Y10S5/915
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