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公开(公告)号:US2165461A
公开(公告)日:1939-07-11
申请号:US14642837
申请日:1937-06-04
Applicant: DREISBACH CHARLES A
Inventor: DREISBACH CHARLES A
IPC: B60S9/16
CPC classification number: B60S9/16
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公开(公告)号:US1820693A
公开(公告)日:1931-08-25
申请号:US44988930
申请日:1930-05-05
Applicant: DREISBACH CHARLES A
Inventor: DREISBACH CHARLES A
IPC: B65H75/24
CPC classification number: B65H75/24
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公开(公告)号:US1774703A
公开(公告)日:1930-09-02
申请号:US18140227
申请日:1927-04-06
Applicant: DREISBACH CHARLES A
Inventor: DREISBACH CHARLES A
IPC: B24C3/10
CPC classification number: B24C3/10
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公开(公告)号:US1736822A
公开(公告)日:1929-11-26
申请号:US20083027
申请日:1927-06-23
Applicant: DREISBACH CHARLES A
Inventor: DREISBACH CHARLES A
CPC classification number: F01B3/0079 , F01B3/08 , F16H25/12 , Y10T74/18312 , Y10T74/2102 , Y10T74/2107
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公开(公告)号:US1118846A
公开(公告)日:1914-11-24
申请号:US1913778506
申请日:1913-07-11
Applicant: DREISBACH CHARLES A
Inventor: DREISBACH CHARLES A
CPC classification number: B02C17/18
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公开(公告)号:US948270A
公开(公告)日:1910-02-01
申请号:US1909491389
申请日:1909-04-21
Applicant: WILLIAM JOHN SMITH , DREISBACH CHARLES A
Inventor: DREISBACH CHARLES A
CPC classification number: B24C3/28
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