-
公开(公告)号:US2156839A
公开(公告)日:1939-05-02
申请号:US11106936
申请日:1936-11-16
Applicant: BUFFALOW OSCAR T
Inventor: BUFFALOW OSCAR T
IPC: A61H15/00
CPC classification number: A61H15/0092 , A61H2015/0014 , A61H2015/0042
-
公开(公告)号:US2884923A
公开(公告)日:1959-05-05
申请号:US72527658
申请日:1958-03-31
Applicant: BUFFALOW OSCAR T
Inventor: BUFFALOW OSCAR T
CPC classification number: A61H15/0078 , A61H2015/0057 , A61H2201/0149 , A61H2201/1669
-
公开(公告)号:US2269707A
公开(公告)日:1942-01-13
申请号:US21856538
申请日:1938-07-11
Applicant: BUFFALOW OSCAR T
Inventor: BUFFALOW OSCAR T
CPC classification number: A61H23/0254 , A61H15/00 , A61H2201/0169 , A61H2201/164 , A61H2205/12
-
-