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公开(公告)号:US2021312A
公开(公告)日:1935-11-19
申请号:US41646129
申请日:1929-12-26
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: D06F71/32
CPC classification number: D06F71/326
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公开(公告)号:US1982342A
公开(公告)日:1934-11-27
申请号:US61202332
申请日:1932-05-18
Applicant: KAHN LEO M
Inventor: KAHN LEO M
CPC classification number: D06F71/14 , D06F71/326
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公开(公告)号:US1819028A
公开(公告)日:1931-08-18
申请号:US44685630
申请日:1930-04-24
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: B65H45/12
CPC classification number: B65H45/12
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公开(公告)号:US3099585A
公开(公告)日:1963-07-30
申请号:US76722658
申请日:1958-10-14
Applicant: KAHN LEO M
Inventor: KAHN LEO M
CPC classification number: A47L15/506 , A47L15/0076 , A47L15/06 , A47L15/507
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25.Automatic balancing system for rotatable article handling machines 失效
Title translation: 自动平衡系统,用于旋转物品处理机公开(公告)号:US2610523A
公开(公告)日:1952-09-16
申请号:US20115250
申请日:1950-12-16
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: D06F37/22
CPC classification number: D06F37/225 , Y10T74/2109
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公开(公告)号:US2574149A
公开(公告)日:1951-11-06
申请号:US52489344
申请日:1944-03-03
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: A47L15/00
CPC classification number: A47L15/00
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公开(公告)号:US2540168A
公开(公告)日:1951-02-06
申请号:US59789745
申请日:1945-06-06
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: D06F37/08
CPC classification number: D06F37/08
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公开(公告)号:US2530822A
公开(公告)日:1950-11-21
申请号:US58460545
申请日:1945-03-24
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: D06F23/04
CPC classification number: D06F23/04
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公开(公告)号:US2471433A
公开(公告)日:1949-05-31
申请号:US48323043
申请日:1943-04-16
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: D06F27/00
CPC classification number: D06F27/00
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公开(公告)号:US2301626A
公开(公告)日:1942-11-10
申请号:US14928637
申请日:1937-06-21
Applicant: KAHN LEO M
Inventor: KAHN LEO M
IPC: D06F71/08
CPC classification number: D06F71/08
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