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公开(公告)号:US2177151A
公开(公告)日:1939-10-24
申请号:US6242936
申请日:1936-02-05
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
CPC classification number: F02N11/08 , Y10T477/656
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公开(公告)号:US2073808A
公开(公告)日:1937-03-16
申请号:US29843728
申请日:1928-08-09
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G01N19/10
CPC classification number: G01N19/10
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公开(公告)号:US2030543A
公开(公告)日:1936-02-11
申请号:US23348227
申请日:1927-11-15
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: F24D19/10
CPC classification number: F24D19/1003
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公开(公告)号:US1919344A
公开(公告)日:1933-07-25
申请号:US29844028
申请日:1928-08-09
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: B60T1/06
CPC classification number: B60T1/062
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公开(公告)号:US1870823A
公开(公告)日:1932-08-09
申请号:US17275727
申请日:1927-03-04
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G03B31/02
CPC classification number: G03B31/02
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公开(公告)号:US1851448A
公开(公告)日:1932-03-29
申请号:US30691528
申请日:1928-09-19
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: G03B1/22
CPC classification number: G03B1/22
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47.
公开(公告)号:US1829875A
公开(公告)日:1931-11-03
申请号:US29843928
申请日:1928-08-09
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
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公开(公告)号:US1797274A
公开(公告)日:1931-03-24
申请号:US30691628
申请日:1928-09-19
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
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公开(公告)号:US1759917A
公开(公告)日:1930-05-27
申请号:US20139127
申请日:1927-06-25
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: F16B41/00
CPC classification number: F16B41/005 , Y10S411/923 , Y10T16/42 , Y10T292/509
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公开(公告)号:US1697613A
公开(公告)日:1929-01-01
申请号:US66642923
申请日:1923-10-04
Applicant: ROSS OSCAR A
Inventor: ROSS OSCAR A
IPC: B65D71/02
CPC classification number: B65D71/02
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