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发明名称
METHOD OF RECOVERY OF COMMERCIAL FIBRE FROM PRINTED WASTE PAPER
摘要
申请公布号
CA450381(A)
申请公布日期
1948.08.10
申请号
CAD450381
申请日期
申请人
ERNEST THEODORE MCGREGOR
发明人
ERNEST THEODORE MCGREGOR
分类号
主分类号
代理机构
代理人
主权项
地址
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