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公开(公告)号:US2177153A
公开(公告)日:1939-10-24
申请号:US9034336
申请日:1936-07-13
Applicant: ROSS OSCAR A , FORREST SHACKLEFORD
Inventor: ROSS OSCAR A , FORREST SHACKLEFORD
IPC: A47L9/00
CPC classification number: A47L9/009
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公开(公告)号:US2372608A
公开(公告)日:1945-03-27
申请号:US52553444
申请日:1944-03-08
Applicant: FORREST SHACKLEFORD
Inventor: FORREST SHACKLEFORD
CPC classification number: A63F7/305
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