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公开(公告)号:US759409A
公开(公告)日:1904-05-10
申请号:US1903176762
申请日:1903-10-12
Applicant: UYTENBOGAART JOHANNES WILHELMUS HUYBERT
Inventor: UYTENBOGAART JOHANNES WILHELMUS HUYBERT
CPC classification number: D05B69/16 , E05Y2201/214 , Y10T74/19614
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公开(公告)号:US743600A
公开(公告)日:1903-11-10
申请号:US1903155883
申请日:1903-05-06
Applicant: UYTENBOGAART JOHANNES WILHELMUS HUYBERT
Inventor: UYTENBOGAART JOHANNES WILHELMUS HUYBERT
CPC classification number: G08B25/12 , Y10S200/42
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