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发明名称
Cooking liquor for the production of sulphite pulp
摘要
申请公布号
US1821322(A)
申请公布日期
1931.09.01
申请号
US19260145708
申请日期
1926.11.01
申请人
BROWN COMPANY
发明人
RICHTER GEORGE A.
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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