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公开(公告)号:US2739344A
公开(公告)日:1956-03-27
申请号:US37828553
申请日:1953-09-03
Applicant: GRAND RAPIDS HARDWARE COMPANY
Inventor: RANDEL DICKINSON HENRY
IPC: E05D13/00
CPC classification number: E05D13/1292 , E05Y2900/148 , Y10T16/64
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公开(公告)号:US2709101A
公开(公告)日:1955-05-24
申请号:US20841751
申请日:1951-01-29
Applicant: GRAND RAPIDS HARDWARE COMPANY
Inventor: RANDEL DICKINSON HENRY
CPC classification number: F16B2/16 , E03C1/26 , Y10T292/14
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公开(公告)号:US2569977A
公开(公告)日:1951-10-02
申请号:US9631649
申请日:1949-05-31
Applicant: GRAND RAPIDS HARDWARE COMPANY
Inventor: RANDEL DICKINSON HENRY
IPC: B63B22/14
CPC classification number: B63B22/14
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公开(公告)号:US2593662A
公开(公告)日:1952-04-22
申请号:US11656649
申请日:1949-09-19
Applicant: GRAND RAPIDS HARDWARE COMPANY
Inventor: RANDEL DICKINSON HENRY
CPC classification number: F16B5/10 , E05B63/121 , F16B2/16 , Y10T292/14 , Y10T292/42
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