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经营范围
发明名称
Polyvinyl alcohol gels
摘要
申请公布号
US2571706(A)
申请公布日期
1951.10.16
申请号
US19490075738
申请日期
1949.02.10
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
SARGENT DONALD E.
分类号
C08K5/42;G03C1/053
主分类号
C08K5/42
代理机构
代理人
主权项
地址
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