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公开(公告)号:US875370A
公开(公告)日:1907-12-31
申请号:US1906319774
申请日:1906-06-01
Applicant: GEORGE EDWARD NORRIS , JOHN ROBERT NORRIS , ODELL WILLARD ARANZO
Inventor: ODELL WILLARD ARANZO
CPC classification number: F16N13/10
公开(公告)号:US875370A
公开(公告)日:1907-12-31
申请号:US1906319774
申请日:1906-06-01
Applicant: GEORGE EDWARD NORRIS , JOHN ROBERT NORRIS , ODELL WILLARD ARANZO
Inventor: ODELL WILLARD ARANZO
CPC classification number: F16N13/10