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经营范围
发明名称
Hydraulic calender
摘要
申请公布号
US2312726(A)
申请公布日期
1943.03.02
申请号
US19390259156
申请日期
1939.03.01
申请人
THE CHAMPION PAPER AND FIBRE COMPANY
发明人
MUNRO GEORGE C.
分类号
D21G1/00
主分类号
D21G1/00
代理机构
代理人
主权项
地址
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