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发明名称
SUCTION ROLL
摘要
申请公布号
CA309541(A)
申请公布日期
1931.03.17
申请号
CAD309541
申请日期
申请人
THE DOWNINGTOWN MANUFACTURING;THE PAPER AND TEXTILE MACHINERY COMPANY
发明人
EDWARD TATUM STREET
分类号
主分类号
代理机构
代理人
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