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发明名称
Preparation of paper having improved wet strength
摘要
申请公布号
US3079296(A)
申请公布日期
1963.02.26
申请号
US19590859157
申请日期
1959.12.14
申请人
SHELL OIL COMPANY
发明人
HOUFF WILLIAM H.;NIXON ALAN C.
分类号
D21H17/45
主分类号
D21H17/45
代理机构
代理人
主权项
地址
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