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公开(公告)号:US822395A
公开(公告)日:1906-06-05
申请号:US1905264087
申请日:1905-06-07
Applicant: SMITH EDWARD L , SHERRERD JOHN M
Inventor: SMITH EDWARD L , SHERRERD JOHN M
CPC classification number: B65G2201/04
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公开(公告)号:US971153A
公开(公告)日:1910-09-27
申请号:US1909508891
申请日:1909-07-22
Applicant: SHERRERD JOHN M
Inventor: SHERRERD JOHN M
CPC classification number: B02C17/22
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公开(公告)号:US943775A
公开(公告)日:1909-12-21
申请号:US1908467825
申请日:1908-12-16
Applicant: EXTON ALFRED H , SHERRERD JOHN M
Inventor: EXTON ALFRED H , SHERRERD JOHN M
CPC classification number: E02F9/2825
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公开(公告)号:US786922A
公开(公告)日:1905-04-11
申请号:US1904199173
申请日:1904-03-21
Applicant: SMITH EDWARD L , SHERRERD JOHN M
Inventor: SMITH EDWARD L , SHERRERD JOHN M
CPC classification number: F04D7/065
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