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发明名称
Process of refining cellulose pulp
摘要
申请公布号
US1784161(A)
申请公布日期
1930.12.09
申请号
US19240716154
申请日期
1924.05.27
申请人
BROWN COMPANY
发明人
RICHTER GEORGE A.;SCHUR MILTON O.
分类号
D21C9/08
主分类号
D21C9/08
代理机构
代理人
主权项
地址
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