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公开(公告)号：US3441014A
公开(公告)日：1969-04-29
申请号：US3441014D
申请日：1967-03-31
Applicant: JAMES E RAMSEY
Inventor： RAMSEY JAMES E
CPC classification number: A61H1/0218 , A61G7/005 , A61H2001/0233 , A61H2201/1215 , A61H2201/1604 , A61H2201/1623 , A61H2201/1628 , A61H2201/164 , A61H2201/1642 , A61H2201/1664 , A61H2203/0493 , Y10S5/933
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