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公开(公告)号:US996411A
公开(公告)日:1911-06-27
申请号:US1910575695
申请日:1910-08-05
Applicant: HUBERT GUSTAV
Inventor: HUBERT GUSTAV
CPC classification number: E05Y2201/604
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公开(公告)号:US811225A
公开(公告)日:1906-01-30
申请号:US1904233500
申请日:1904-11-19
Applicant: HUBERT GUSTAV
Inventor: HUBERT GUSTAV
CPC classification number: B42D9/086
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