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公开(公告)号:US1063149A
公开(公告)日:1913-05-27
申请号:US1909491106
申请日:1909-04-20
Applicant: DOOLITTLE PERRY ERNEST
Inventor: DOOLITTLE PERRY ERNEST
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公开(公告)号:US792008A
公开(公告)日:1905-06-13
申请号:US1903174669
申请日:1903-09-25
Applicant: DOOLITTLE PERRY ERNEST
Inventor: DOOLITTLE PERRY ERNEST
CPC classification number: B60B25/22 , Y10T152/10756
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公开(公告)号:US879610A
公开(公告)日:1908-02-18
申请号:US1904208368
申请日:1904-05-17
Applicant: DOOLITTLE PERRY ERNEST
Inventor: DOOLITTLE PERRY ERNEST
CPC classification number: B60B11/10
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公开(公告)号:US788711A
公开(公告)日:1905-05-02
申请号:US1904208367
申请日:1904-05-17
Applicant: DOOLITTLE PERRY ERNEST
Inventor: DOOLITTLE PERRY ERNEST
CPC classification number: B60B23/10
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