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公开(公告)号:US2050961A
公开(公告)日:1936-08-11
申请号:US3039235
申请日:1935-07-08
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
IPC: G02C1/02
CPC classification number: G02C1/02 , Y10S411/983
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公开(公告)号:US1881897A
公开(公告)日:1932-10-11
申请号:US46610530
申请日:1930-07-07
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
CPC classification number: G06M7/04 , G06M1/08 , Y10S198/958
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公开(公告)号:US1752540A
公开(公告)日:1930-04-01
申请号:US23057727
申请日:1927-11-02
Applicant: SAMUEL OLSON & COMPANY
Inventor: SAMUEL OLSON
IPC: B65G47/08
CPC classification number: B65G47/082
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公开(公告)号:US1697879A
公开(公告)日:1929-01-08
申请号:US11730526
申请日:1926-06-21
Applicant: WILLIAM F SMITH , PHILIP VAN HORNE , RAYMOND F STARR , OWEN T WEBER , SAMUEL OLSON & COMPANY
Inventor: SAMUEL OLSON
IPC: A47L15/24
CPC classification number: A47L15/245 , Y10S15/02
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公开(公告)号:US1645619A
公开(公告)日:1927-10-18
申请号:US7905226
申请日:1926-01-02
Applicant: SAMUEL OLSON & COMPANY
Inventor: SAMUEL OLSON
IPC: B66B9/10
CPC classification number: B66B9/10
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公开(公告)号:US1545686A
公开(公告)日:1925-07-14
申请号:US56434822
申请日:1922-05-29
Applicant: SAMUEL OLSON & COMPANY
Inventor: SAMUEL OLSON
IPC: B65G47/48
CPC classification number: B65G47/482
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公开(公告)号:US1460437A
公开(公告)日:1923-07-03
申请号:US13708616
申请日:1916-12-15
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
IPC: B65G47/95
CPC classification number: B65G47/95
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公开(公告)号:US1332356A
公开(公告)日:1920-03-02
申请号:US11471316
申请日:1916-08-14
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
IPC: B07C7/02
CPC classification number: B07C7/02 , Y10S209/90
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