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经营范围
发明名称
Process of bleaching cellulose products
摘要
申请公布号
US1767543(A)
申请公布日期
1930.06.24
申请号
US19280254607
申请日期
1928.02.15
申请人
PILOT LABORATORY, INC.
发明人
MCKEE RALPH H.;MORSE EARLE H.;ROLLHAUS PHILIP EDWARD
分类号
D06L3/02
主分类号
D06L3/02
代理机构
代理人
主权项
地址
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