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公开(公告)号:US3350113A
公开(公告)日:1967-10-31
申请号:US54904966
申请日:1966-05-10
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: B60B19/04 , B60C29/062
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公开(公告)号:US1226206A
公开(公告)日:1917-05-15
申请号:US6753115
申请日:1915-12-18
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: A01D75/306
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公开(公告)号:US1135683A
公开(公告)日:1915-04-13
申请号:US1914852184
申请日:1914-07-21
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: A01D2101/00
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公开(公告)号:US1036608A
公开(公告)日:1912-08-27
申请号:US1910581356
申请日:1910-09-10
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: A01D2101/00
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公开(公告)号:US1067244A
公开(公告)日:1913-07-15
申请号:US1912711785
申请日:1912-07-27
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: A01D2101/00
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公开(公告)号:US1067020A
公开(公告)日:1913-07-08
申请号:US1912711786
申请日:1912-07-27
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: E04B1/2403 , B62D33/044 , Y10S56/18 , Y10T16/499 , Y10T403/4691
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公开(公告)号:US1196540A
公开(公告)日:1916-08-29
申请号:US8167916
申请日:1916-03-02
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: A01D75/306
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公开(公告)号:US1160594A
公开(公告)日:1915-11-16
申请号:US797115
申请日:1915-02-13
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: F16C33/60
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公开(公告)号:US954792A
公开(公告)日:1910-04-12
申请号:US1909495535
申请日:1909-05-12
Applicant: GRAHAM WALTER E
Inventor: GRAHAM WALTER E
CPC classification number: A01G3/06
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