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公开(公告)号：US2095956A
公开(公告)日：1937-10-19
申请号：US68110033
申请日：1933-07-19
Applicant: BESS STANLEY J
Inventor： BESS STANLEY J
CPC classification number: A61C17/40 , A61H13/00 , A61H23/0254 , A61H2201/0153 , A61H2201/1418 , A61H2201/1669 , A61H2201/1678 , Y10T74/18024 , Y10T74/2142
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