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公开(公告)号:US970467A
公开(公告)日:1910-09-20
申请号:US1909471877
申请日:1909-01-12
Applicant: LEWIS M KEIZER
Inventor: COFFEE ROBERT W
CPC classification number: F16H37/046 , Y10T74/19307 , Y10T74/19316
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公开(公告)号:US918658A
公开(公告)日:1909-04-20
申请号:US1906323250
申请日:1906-06-25
Applicant: LEWIS M KEIZER
Inventor: COFFEE ROBERT W
CPC classification number: F16H3/663
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公开(公告)号:US982251A
公开(公告)日:1911-01-24
申请号:US1908431646
申请日:1908-05-08
Applicant: LEWIS M KEIZER
Inventor: COFFEE ROBERT W
CPC classification number: F02B19/1028
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公开(公告)号:US912447A
公开(公告)日:1909-02-16
申请号:US1908409239
申请日:1908-01-03
Applicant: LEWIS M KEIZER
Inventor: COFFEE ROBERT W
CPC classification number: F02P7/00
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公开(公告)号:US1070750A
公开(公告)日:1913-08-19
申请号:US1912712695
申请日:1912-08-01
Applicant: LEWIS M KEIZER , THUMM WILLIAM G
Inventor: THUMM WILLIAM G
CPC classification number: B23B29/14 , Y10T407/137 , Y10T407/2214 , Y10T407/224
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公开(公告)号:US1037868A
公开(公告)日:1912-09-10
申请号:US1907383667
申请日:1907-07-13
Applicant: LEWIS M KEIZER
Inventor: COFFEE ROBERT W
CPC classification number: F02B25/00
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公开(公告)号:US923491A
公开(公告)日:1909-06-01
申请号:US1909484805
申请日:1909-03-20
Applicant: LEWIS M KEIZER
Inventor: COFFEE ROBERT W
CPC classification number: F02F1/22
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公开(公告)号:US918657A
公开(公告)日:1909-04-20
申请号:US1906317171
申请日:1906-05-16
Applicant: LEWIS M KEIZER
Inventor: COFFEE ROBERT W
CPC classification number: F16H3/663
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