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公开(公告)号:US2158590A
公开(公告)日:1939-05-16
申请号:US17134637
申请日:1937-10-27
Applicant: PINK CLARENCE E
Inventor: PINK CLARENCE E
IPC: B21F27/00
CPC classification number: B21F27/005
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公开(公告)号:US2114237A
公开(公告)日:1938-04-12
申请号:US1570335
申请日:1935-04-10
Applicant: PINK CLARENCE E
Inventor: PINK CLARENCE E
CPC classification number: B65G17/10 , B65G17/064 , B65G2201/02
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公开(公告)号:US1880474A
公开(公告)日:1932-10-04
申请号:US55437131
申请日:1931-07-31
Applicant: PINK CLARENCE E
Inventor: PINK CLARENCE E
IPC: B65G15/54
CPC classification number: B65G15/54 , B65G2201/06
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公开(公告)号:US2091213A
公开(公告)日:1937-08-24
申请号:US2379035
申请日:1935-05-27
Applicant: PINK CLARENCE E
Inventor: PINK CLARENCE E
CPC classification number: B65G17/10 , B65G17/064 , B65G2201/02
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公开(公告)号:US1895345A
公开(公告)日:1933-01-24
申请号:US59436232
申请日:1932-02-20
Applicant: PINK CLARENCE E
Inventor: PINK CLARENCE E
IPC: B65G15/54
CPC classification number: B65G15/54 , B65G2201/02 , Y10T24/1668
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公开(公告)号:US1895344A
公开(公告)日:1933-01-24
申请号:US59436132
申请日:1932-02-20
Applicant: PINK CLARENCE E
Inventor: PINK CLARENCE E
IPC: B65G15/54
CPC classification number: B65G15/54 , B65G2201/06
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