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发明名称
HIGH OPACITY PAPER
摘要
申请公布号
CA877858(A)
申请公布日期
1971.08.10
申请号
CAD877858
申请日期
申请人
THE MEAD CORPORATION
发明人
WILLIAM C. LANE;SEWARD M. BAZLER
分类号
主分类号
代理机构
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