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公开(公告)号:US1872674A
公开(公告)日:1932-08-23
申请号:US50544530
申请日:1930-12-29
Applicant: CHARLES CARROLL
Inventor: CHARLES CARROLL
CPC classification number: A61F11/04 , A61H23/0254 , A61H2201/0134 , A61H2201/0157 , A61H2201/0165 , A61H2201/1604 , A61H2205/027
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2.
公开(公告)号:US1860991A
公开(公告)日:1932-05-31
申请号:US23242828
申请日:1928-06-02
Applicant: CHARLES CARROLL , SHERMAN HOGUE JESSIE
Inventor: CHARLES CARROLL , SHERMAN HOGUE JESSIE
IPC: F16P3/00
CPC classification number: F16P3/005
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