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发明名称
APPARATUS FOR DEFIBERING CELLULOSIC MATERIAL IN WATER
摘要
申请公布号
US3420454(A)
申请公布日期
1969.01.07
申请号
USD3420454
申请日期
1965.01.04
申请人
FIBERS UNLIMITED INC.
发明人
GEORGE E. BROWN JR.
分类号
D21B1/30;D21B1/34;(IPC1-7):B02C13/14;D21B1/32
主分类号
D21B1/30
代理机构
代理人
主权项
地址
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