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公开(公告)号:US1629822A
公开(公告)日:1927-05-24
申请号:US11958026
申请日:1926-06-30
Applicant: SOLOMON KAUFMAN
Inventor: SOLOMON KAUFMAN
IPC: A44B3/00
CPC classification number: A44B3/00 , Y10T24/3626
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公开(公告)号:US2666290A
公开(公告)日:1954-01-19
申请号:US20854651
申请日:1951-01-30
Applicant: SOLOMON KAUFMAN
Inventor: SOLOMON KAUFMAN
IPC: G04B47/02
CPC classification number: G04B47/02
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公开(公告)号:US1773900A
公开(公告)日:1930-08-26
申请号:US8444026
申请日:1926-01-28
Applicant: SOLOMON KAUFMAN
Inventor: SOLOMON KAUFMAN
IPC: A47L1/03
CPC classification number: A47L1/03
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公开(公告)号:US1756249A
公开(公告)日:1930-04-29
申请号:US17717727
申请日:1927-03-21
Applicant: SOLOMON KAUFMAN
Inventor: SOLOMON KAUFMAN
IPC: B65D47/28
CPC classification number: B65D47/286
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公开(公告)号:US1629823A
公开(公告)日:1927-05-24
申请号:US13363626
申请日:1926-09-04
Applicant: SOLOMON KAUFMAN
Inventor: SOLOMON KAUFMAN
IPC: A44B3/00
CPC classification number: A44B3/00 , Y10T24/3617 , Y10T24/3619 , Y10T24/3628
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