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发明名称
PACKING MATERIAL
摘要
申请公布号
CA392593(A)
申请公布日期
1940.11.19
申请号
CAD392593
申请日期
申请人
THE CANAL NATIONAL BANK OF PORTLAND;KEYES FIBRE COMPANY
发明人
WALTER J. SCHWERTFEGER;DWIGHT S. BRIGHAM
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主分类号
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