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公开(公告)号:US1298257A
公开(公告)日:1919-03-25
申请号:US21371318
申请日:1918-01-25
Applicant: RAND SILAS C
Inventor: RAND SILAS C
CPC classification number: A47G25/54
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公开(公告)号:US1248713A
公开(公告)日:1917-12-04
申请号:US18373317
申请日:1917-07-31
Applicant: RAND SILAS C
Inventor: RAND SILAS C
CPC classification number: B29D30/08 , Y10T152/10855
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公开(公告)号:US1095287A
公开(公告)日:1914-05-05
申请号:US1913787083
申请日:1913-08-28
Applicant: RAND SILAS C
Inventor: RAND SILAS C
CPC classification number: B60C7/102 , Y10T152/10009
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