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发明名称
Method of making reinforced multiply paper
摘要
申请公布号
US2881072(A)
申请公布日期
1959.04.07
申请号
US19560559589
申请日期
1956.01.17
申请人
FIBROFELT CORPORATION
发明人
CLARK JAMES D'A.
分类号
B01D33/64;D04H5/08;D21F11/04;D21F11/08
主分类号
B01D33/64
代理机构
代理人
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地址
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