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发明名称
Fremgangsmåde til fremstilling af N-acetyl-kitosan-polysvovlsyreestere.
摘要
申请公布号
DK82928(C)
申请公布日期
1957.06.24
申请号
DK19550002405
申请日期
1955.07.20
申请人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
发明人
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主分类号
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