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发明名称
METHOD OF REDUCING PITCH IN PULPING AND PAPERMAKING
摘要
申请公布号
EP0374196(A4)
申请公布日期
1991.03.20
申请号
EP19890901770
申请日期
1989.01.06
申请人
CYPRUS INDUSTRIAL MINERALS COMPANY
发明人
LAMAR, RICHARD, SYEB;PRATT, WILLIAM, EDMUND;ROEDER, ROBERT, EDWARD;WEBER, KENNETH, EARL
分类号
D21H17/46;D21H17/63;D21H21/02;D21H23/10;D21H27/00;(IPC1-7):D21D3/00;D21H3/48;D21H3/68
主分类号
D21H17/46
代理机构
代理人
主权项
地址
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