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公开(公告)号:US1978223A
公开(公告)日:1934-10-23
申请号:US59222732
申请日:1932-02-11
Applicant: PARKER THOMAS M
Inventor: PARKER THOMAS M
IPC: A61H1/00
CPC classification number: A61H2201/0142 , A61H2201/5053
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公开(公告)号:US2664882A
公开(公告)日:1954-01-05
申请号:US17303050
申请日:1950-07-11
Applicant: PARKER THOMAS M
Inventor: PARKER THOMAS M
CPC classification number: A61H7/007 , A61H23/0254 , A61H2201/0142 , A61H2201/0207 , A61H2201/0228 , A61H2201/1215 , A61H2201/1604 , A61H2201/1623 , A61H2201/1628 , A61H2201/164 , A61H2201/1645 , A61H2201/1664 , A61H2201/1666 , A61H2201/5053 , A61H2205/081
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