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发明名称
Papermaking apparatus
摘要
申请公布号
US2630045(A)
申请公布日期
1953.03.03
申请号
US19500169351
申请日期
1950.06.21
申请人
TEALE BENJAMIN E
发明人
TEALE BENJAMIN E.
分类号
D21F1/02
主分类号
D21F1/02
代理机构
代理人
主权项
地址
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