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发明名称
Paper manufacture
摘要
申请公布号
US1852158(A)
申请公布日期
1932.04.05
申请号
US19300443213
申请日期
1930.04.10
申请人
MEAD PAPERBOARD CORPORATION
发明人
HAMM CHARLES S.
分类号
D21C3/26
主分类号
D21C3/26
代理机构
代理人
主权项
地址
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