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公开(公告)号:US1233810A
公开(公告)日:1917-07-17
申请号:US10452916
申请日:1916-06-19
Applicant: ROBERTS DANIEL C
Inventor: ROBERTS DANIEL C
CPC classification number: B29D30/0629
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公开(公告)号:US1186437A
公开(公告)日:1916-06-06
申请号:US7256916
申请日:1916-01-17
Applicant: ROBERTS DANIEL C
Inventor: ROBERTS DANIEL C
CPC classification number: B29D30/08 , B60C5/18 , Y10T152/1063
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公开(公告)号:US1821323A
公开(公告)日:1931-09-01
申请号:US43657230
申请日:1930-03-17
Applicant: ROBERTS DANIEL C
Inventor: ROBERTS DANIEL C
IPC: B64C39/10
CPC classification number: B64C39/10
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公开(公告)号:US1295604A
公开(公告)日:1919-02-25
申请号:US19538017
申请日:1917-10-08
Applicant: ROBERTS DANIEL C
Inventor: ROBERTS DANIEL C
IPC: B60C5/16
CPC classification number: B60C5/16 , Y10T152/10747
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