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发明名称
FILTER TREATING PROCESS
摘要
申请公布号
CA716543(A)
申请公布日期
1965.08.24
申请号
CAD716543
申请日期
申请人
ARMOUR AND COMPANY
发明人
JAMES M. WILLHOITE;DONALD J. BERENSCHOT;ROBERT E. BAARSON
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主分类号
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代理人
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