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发明名称
Process for the manufacture of levo-ascorbic acid
摘要
申请公布号
US2179977(A)
申请公布日期
1939.11.14
申请号
US19360109794
申请日期
1936.11.07
申请人
HOFFMANN-LA ROCHE INC.
发明人
ELGER FRANZ
分类号
C07D307/62
主分类号
C07D307/62
代理机构
代理人
主权项
地址
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