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发明名称
DEVICE FOR CLEANING OF SCREENS IN CELLULOSE DIGESTERS OR SIMILAR
摘要
申请公布号
CA878067(A)
申请公布日期
1971.08.10
申请号
CAD878067
申请日期
申请人
AKTIEBOLAGET KAMYR
发明人
JOHAN C. F. C. RICHTER
分类号
主分类号
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