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发明名称
REFINING OF WOOD PULP
摘要
申请公布号
CA541346(A)
申请公布日期
1957.05.21
申请号
CAD541346
申请日期
申请人
CELANESE CORPORATION OF AMERICA;MORRIS WAYMAN;HELGE P. HOLKESTAD;COLUMBIA CELLULOSE COMPANY
发明人
GEORGE W. SEYMOUR
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