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公开(公告)号:US1446258A
公开(公告)日:1923-02-20
申请号:US35260420
申请日:1920-01-19
Applicant: PERRY LEWIS JOHN D
Inventor: PERRY LEWIS JOHN D
IPC: F02N99/00
CPC classification number: F02N99/008
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公开(公告)号:US1338740A
公开(公告)日:1920-05-04
申请号:US25761518
申请日:1918-10-10
Applicant: PERRY LEWIS JOHN D
Inventor: PERRY LEWIS JOHN D
IPC: F02N99/00
CPC classification number: F02N99/008
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公开(公告)号:US1444621A
公开(公告)日:1923-02-06
申请号:US53697622
申请日:1922-02-16
Applicant: LYNN LAWRENCE F , LEWIS JOHN D
Inventor: LYNN LAWRENCE F , LEWIS JOHN D
IPC: F24H3/00
CPC classification number: F24H3/004
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公开(公告)号:US2104130A
公开(公告)日:1938-01-04
申请号:US11279136
申请日:1936-11-25
Applicant: LEWIS JOHN D
Inventor: LEWIS JOHN D
IPC: B65G7/12
CPC classification number: B65G7/12
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公开(公告)号:US1529193A
公开(公告)日:1925-03-10
申请号:US70212424
申请日:1924-03-26
Applicant: LEWIS JOHN D
Inventor: LEWIS JOHN D
IPC: F23M7/00
CPC classification number: F23M7/00
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公开(公告)号:US1380985A
公开(公告)日:1921-06-07
申请号:US29104719
申请日:1919-04-18
Applicant: LEWIS JOHN D
Inventor: LEWIS JOHN D
IPC: B60B35/02
CPC classification number: B60B35/12 , B60B35/14 , B60B2310/305 , B60B2310/307 , B60B2900/541 , B60B2900/721 , B60Y2200/11
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公开(公告)号:US1040220A
公开(公告)日:1912-10-01
申请号:US1912700978
申请日:1912-06-01
Applicant: LEWIS JOHN D
Inventor: LEWIS JOHN D
CPC classification number: F16C5/00
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