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发明名称
PROCESS FOR REGENERATING AN ALKALINE SULFIDE PULPING LIQUOR
摘要
申请公布号
CA629819(A)
申请公布日期
1961.10.24
申请号
CAD629819
申请日期
申请人
STERLING DRUG INC.
发明人
EUGENE W. SCHOEFFEL
分类号
主分类号
代理机构
代理人
主权项
地址
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