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经营范围
发明名称
Process of digesting wood or other ligno-cellulose materials
摘要
申请公布号
US2192239(A)
申请公布日期
1940.03.05
申请号
US19370178467
申请日期
1937.12.07
申请人
WEYERHAEUSER TIMBER COMPANY
发明人
PALMROSE GEORGE VICTOR
分类号
D21C3/06
主分类号
D21C3/06
代理机构
代理人
主权项
地址
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