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发明名称
POLYVINYL ALCOHOL
摘要
申请公布号
US5166263(A)
申请公布日期
1992.11.24
申请号
US19910735061
申请日期
1991.07.24
申请人
KURARAY CO., LTD.
发明人
OHGI, HIROYUKI;SATO, TOSHIAKI
分类号
C08F8/00
主分类号
C08F8/00
代理机构
代理人
主权项
地址
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