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发明名称
Method of making roll coverings
摘要
申请公布号
US2500573(A)
申请公布日期
1950.03.14
申请号
US19470722804
申请日期
1947.01.18
申请人
THE DAYTON RUBBER COMPANY
发明人
ROCKOFF JOSEPH
分类号
B29D99/00;B41N7/04
主分类号
B29D99/00
代理机构
代理人
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地址
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