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发明名称
MAINTENANCE OF BRIGHTNESS IN BLEACHED WOOD PULP
摘要
申请公布号
CA556962(A)
申请公布日期
1958.05.06
申请号
CAD556962
申请日期
申请人
FOOD MACHINERY AND CHEMICAL CORPORATION
发明人
ROBERT L. MCEWEN;FRED R. SHELDON;CARL E. PRICE
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主分类号
代理机构
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