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经营范围
发明名称
Process of rapidly bleaching vegetable fibers of any kind
摘要
申请公布号
US1754909(A)
申请公布日期
1930.04.15
申请号
US19250003449
申请日期
1925.01.19
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
SCHWALBE CARL GUSTAV;WENZL HERMANN
分类号
D21C9/10
主分类号
D21C9/10
代理机构
代理人
主权项
地址
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