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公开(公告)号:US2648330A
公开(公告)日:1953-08-11
申请号:US30617652
申请日:1952-08-25
Applicant: CLARK O'CONNOR T
Inventor: CLARK O'CONNOR T
IPC: A61H1/02
CPC classification number: A61H1/0214
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公开(公告)号:US2683451A
公开(公告)日:1954-07-13
申请号:US30784952
申请日:1952-09-04
Applicant: CLARK O'CONNOR T
Inventor: CLARK O'CONNOR T
IPC: A61H7/00
CPC classification number: A61H7/001 , A61H2201/0207 , A61H2201/0228 , A61H2201/0242 , A61H2201/105
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