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发明名称
Apparatus for delivering paper from rolls
摘要
申请公布号
US2043423(A)
申请公布日期
1936.06.09
申请号
US19320640430
申请日期
1932.10.31
申请人
DONALD M. CARTER
发明人
BERNARD DAVID G.
分类号
B65H19/18
主分类号
B65H19/18
代理机构
代理人
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