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发明名称
Pigmented or colored soluble cellulose and process of making the same
摘要
申请公布号
US1795764(A)
申请公布日期
1931.03.10
申请号
US19270197238
申请日期
1927.06.07
申请人
DE STUBNER EMILE
发明人
STUBNER EMILE DE
分类号
C09B67/20
主分类号
C09B67/20
代理机构
代理人
主权项
地址
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