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公开(公告)号:US784395A
公开(公告)日:1905-03-07
申请号:US1904211490
申请日:1904-06-07
Applicant: HALL JAMES BASCOM
Inventor: HALL JAMES BASCOM
CPC classification number: F16N7/04
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公开(公告)号:US664476A
公开(公告)日:1900-12-25
申请号:US1900028218
申请日:1900-08-27
Applicant: HALL JAMES BASCOM
Inventor: HALL JAMES BASCOM
CPC classification number: A01K85/16
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公开(公告)号:US734544A
公开(公告)日:1903-07-28
申请号:US1902116503
申请日:1902-07-22
Applicant: HALL JAMES BASCOM
Inventor: HALL JAMES BASCOM
CPC classification number: A01K87/00
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