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公开(公告)号:US3369388A
公开(公告)日:1968-02-20
申请号:US49921365
申请日:1965-10-21
Applicant: IVAR JEPSON
Inventor: IVAR JEPSON
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公开(公告)号:US3217824A
公开(公告)日:1965-11-16
申请号:US10938061
申请日:1961-05-11
Applicant: IVAR JEPSON
Inventor: IVAR JEPSON
CPC classification number: A01D34/6806 , A01D34/66 , A01D2101/00 , Y10S152/02 , Y10T152/10
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公开(公告)号:US3221127A
公开(公告)日:1965-11-30
申请号:US17876262
申请日:1962-03-09
Applicant: IVAR JEPSON , KOCI LUDVIK J
Inventor: IVAR JEPSON , KOCI LUDVIK J
IPC: A47J31/053
CPC classification number: A47J31/053
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