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经营范围
发明名称
Treating zein
摘要
申请公布号
US2298549(A)
申请公布日期
1942.10.13
申请号
US19390257476
申请日期
1939.02.20
申请人
TIME, INCORPORATED
发明人
COLEMAN ROY E.
分类号
C08L89/00
主分类号
C08L89/00
代理机构
代理人
主权项
地址
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