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公开(公告)号:US1694488A
公开(公告)日:1928-12-11
申请号:US18234627
申请日:1927-04-09
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: F41A19/05
CPC classification number: F41A19/05
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公开(公告)号:US1389701A
公开(公告)日:1921-09-06
申请号:US14722417
申请日:1917-02-07
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
CPC classification number: F02N11/04 , Y10T74/19177
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公开(公告)号:US1339450A
公开(公告)日:1920-05-11
申请号:US22149718
申请日:1918-03-09
Applicant: PAUL GERLI , ROSS OSCAR A
Inventor: PAUL GERLI , ROSS OSCAR A
IPC: B64D43/00
CPC classification number: B64D43/00
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公开(公告)号:US1061635A
公开(公告)日:1913-05-13
申请号:US1912691335
申请日:1912-04-17
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
CPC classification number: F24D3/02
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公开(公告)号:US876492A
公开(公告)日:1908-01-14
申请号:US1906295702
申请日:1906-01-12
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
CPC classification number: B60L5/14
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