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发明名称
Papermakers wet felts
摘要
Papermaker's felt employing compressible knit yarn in a woven base to provide a durable resiliency so as to provide vibration dampening and delay the occurrence of crushing during papermaking.
申请公布号
US4856562(A)
申请公布日期
1989.08.15
申请号
US19820357014
申请日期
1982.03.11
申请人
ASTEN GROUP, INC.
发明人
DUFOUR, MARCEL
分类号
D21F1/00;D21F7/08
主分类号
D21F1/00
代理机构
代理人
主权项
地址
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