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发明名称
Drier felt for paper machines
摘要
申请公布号
US2260940(A)
申请公布日期
1941.10.28
申请号
US19390270367
申请日期
1939.04.27
申请人
HALL EDWARD H
发明人
HALL EDWARD H.
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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