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发明名称
Production of cellulose pulp
摘要
申请公布号
US2640774(A)
申请公布日期
1953.06.02
申请号
US19490105162
申请日期
1949.07.16
申请人
PULP AND PAPEN RESEARCH INSTITUTE OF CANADA
发明人
ROSS JAMES HAMILTON;HART JOHN SEMPLE;STRAPP RICHARD KEVIN;MAASS OTTO
分类号
D21C1/02;D21C1/10
主分类号
D21C1/02
代理机构
代理人
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地址
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