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发明名称
Method of making pre-broken-in papermakers' felt
摘要
申请公布号
US3386849(A)
申请公布日期
1968.06.04
申请号
US19660604109
申请日期
1966.11.29
申请人
APPLETON MILLS
发明人
TEWKSBURY CHARLES G.;MIZELL LOUIS R.
分类号
D21F1/00
主分类号
D21F1/00
代理机构
代理人
主权项
地址
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