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经营范围
发明名称
PROCESS FOR MAKING WET-STRENGTH PAPER AND PRODUCT THEREOF
摘要
申请公布号
US3556930(A)
申请公布日期
1971.01.19
申请号
USD3556930
申请日期
1968.02.29
申请人
OWENS-ILLINOIS INC.
发明人
GUS S. SCARVELIS
分类号
D21H17/12;D21H17/48;D21H17/50;D21H17/60;(IPC1-7):D21F11/00
主分类号
D21H17/12
代理机构
代理人
主权项
地址
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