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发明名称
METHOD FOR RECLAIMING PULP FROM WASTE PAPERS
摘要
申请公布号
US3620909(A)
申请公布日期
1971.11.16
申请号
USD3620909
申请日期
1970.05.01
申请人
WASTE PAPER RECLAMATION CORP.
发明人
C. ROY GLEASON
分类号
D21C5/02;(IPC1-7):D21B1/08;D21B1/32
主分类号
D21C5/02
代理机构
代理人
主权项
地址
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