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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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