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公开(公告)号:US2656707A
公开(公告)日:1953-10-27
申请号:US4947948
申请日:1948-09-16
Applicant: FABIAN NILSSON
Inventor: FABIAN NILSSON
CPC classification number: E05B35/007 , E05B35/002 , Y10T70/7531 , Y10T70/7605 , Y10T70/7842
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公开(公告)号:US2704934A
公开(公告)日:1955-03-29
申请号:US20708651
申请日:1951-01-22
Applicant: FABIAN NILSSON
Inventor: FABIAN NILSSON
IPC: E05B35/00
CPC classification number: E05B35/007 , Y10T70/5372 , Y10T70/7531 , Y10T70/7757
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