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公开(公告)号：US713787A
公开(公告)日：1902-11-18
申请号：US1902111539
申请日：1902-06-13
Applicant: DANIEL HAMILTON , WILLIAM PRINGLE JOHNSTON , GEORGE ARTHUR DINWOODY , HORATIO F FORREST , JAMES HENRY HOWDEN , MCKONE WILLIAM
Inventor： MCKONE WILLIAM
CPC classification number: B65G53/521
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