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公开(公告)号:US1963375A
公开(公告)日:1934-06-19
申请号:US50027630
申请日:1930-12-05
Applicant: DAY COMPANY
Inventor: OSGOOD ARTHUR B
IPC: B65G69/18
CPC classification number: B65G69/186
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公开(公告)号:US1668772A
公开(公告)日:1928-05-08
申请号:US74353424
申请日:1924-10-14
Applicant: THOMAS DAY COMPANY
Inventor: PHILIP KESTELL
IPC: F21S8/06
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公开(公告)号:US1588183A
公开(公告)日:1926-06-08
申请号:US46669121
申请日:1921-05-04
Applicant: THOMAS DAY COMPANY
Inventor: GODDARD WILFRED B
IPC: F21V23/06
CPC classification number: F21S8/033 , F21V23/06 , F21W2121/00
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公开(公告)号:US1572728A
公开(公告)日:1926-02-09
申请号:US600825
申请日:1925-01-31
Applicant: THOMAS DAY COMPANY
Inventor: PHILIP KESTELL
IPC: F21S8/06
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公开(公告)号:US1568929A
公开(公告)日:1926-01-05
申请号:US74455424
申请日:1924-10-20
Applicant: THOMAS DAY COMPANY
Inventor: WHITMAN SYMMES
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公开(公告)号:USD61737S
公开(公告)日:1922-12-26
申请日:1922-04-13
Applicant: Thomas Day company
Designer: Wilfred B. Goddard
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