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公开(公告)号:US1806461A
公开(公告)日:1931-05-19
申请号:US28604328
申请日:1928-06-16
Applicant: REGINA CORP
Inventor: HOLMES HARRY W
CPC classification number: A47L9/2889 , A47L9/2868 , A47L9/325 , Y10S15/10 , Y10T74/20012
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公开(公告)号:US1513395A
公开(公告)日:1924-10-28
申请号:US63926823
申请日:1923-05-16
Applicant: REGINA CORP
Inventor: HOLMES HARRY W
IPC: A47L9/14
CPC classification number: A47L9/149 , Y10T24/44923
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