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发明名称
Method of producing cellulose pulp
摘要
申请公布号
US2169473(A)
申请公布日期
1939.08.15
申请号
US19350005582
申请日期
1935.02.08
申请人
THE CELLULOSE RESEARCH CORPORATION
发明人
OLSEN FREDRICH
分类号
D21C1/06;D21C3/02
主分类号
D21C1/06
代理机构
代理人
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