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公开(公告)号:US868099A
公开(公告)日:1907-10-15
申请号:US1907370921
申请日:1907-04-29
Applicant: KOEN JOSEPH T
Inventor: KOEN JOSEPH T
CPC classification number: B62B1/18
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公开(公告)号:US1042689A
公开(公告)日:1912-10-29
申请号:US1910595215
申请日:1910-12-02
Applicant: KOEN JOSEPH T
Inventor: KOEN JOSEPH T
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