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公开(公告)号:US999913A
公开(公告)日:1911-08-08
申请号:US1910546283
申请日:1910-02-28
Applicant: TODD JOHN T
Inventor: TODD JOHN T
CPC classification number: A63F1/00
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公开(公告)号:US789395A
公开(公告)日:1905-05-09
申请号:US1903183897
申请日:1903-12-05
Applicant: TODD JOHN T
Inventor: TODD JOHN T
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