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发明名称
Pulp refining apparatus
摘要
申请公布号
US2778282(A)
申请公布日期
1957.01.22
申请号
US19550493375
申请日期
1955.03.10
申请人
SUTHERLAND REFINER CORPORATION
发明人
SUTHERLAND LIONEL M.
分类号
D21D1/22
主分类号
D21D1/22
代理机构
代理人
主权项
地址
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