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公开(公告)号:US1762663A
公开(公告)日:1930-06-10
申请号:US14857926
申请日:1926-11-15
Applicant: MCLEOD DONALD B
Inventor: MCLEOD DONALD B
IPC: A47C21/04
CPC classification number: A47C21/048
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公开(公告)号:US1764220A
公开(公告)日:1930-06-17
申请号:US40885729
申请日:1929-11-21
Applicant: MCLEOD DONALD B
Inventor: MCLEOD DONALD B
IPC: A61N5/06
CPC classification number: A61N5/06 , A61N2005/0665
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