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经营范围
发明名称
Papermaking machine
摘要
申请公布号
US2473269(A)
申请公布日期
1949.06.14
申请号
US19440552508
申请日期
1944.09.02
申请人
RICE BARTON CORPORATION
发明人
ADAMS CHARLES S.
分类号
D21F9/04
主分类号
D21F9/04
代理机构
代理人
主权项
地址
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