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公开(公告)号：US3307534A
公开(公告)日：1967-03-07
申请号：US29990063
申请日：1963-08-05
Applicant: GIBBS THOMAS T
Inventor： GIBBS THOMAS T
CPC classification number: A61H1/02 , A61H2201/1215 , A61H2201/1276 , A61H2201/1635 , A61H2201/164
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