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公开(公告)号:US663494A
公开(公告)日:1900-12-11
申请号:US1900028948
申请日:1900-09-04
Applicant: HARRIS GEORGE WILEY
Inventor: HARRIS GEORGE WILEY
CPC classification number: A01B39/26
公开(公告)号:US663494A
公开(公告)日:1900-12-11
申请号:US1900028948
申请日:1900-09-04
Applicant: HARRIS GEORGE WILEY
Inventor: HARRIS GEORGE WILEY
CPC classification number: A01B39/26