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发明名称
Paper roll and method of splicing to expiring web
摘要
申请公布号
US2104774(A)
申请公布日期
1938.01.11
申请号
US19350026306
申请日期
1935.06.12
申请人
DAVID J. SCOTT
发明人
SCOTT DAVID J.
分类号
B65H19/10
主分类号
B65H19/10
代理机构
代理人
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地址
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