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发明名称
Verfahren zur Herstellung eines Pyranderivates.
摘要
申请公布号
CH301679(A)
申请公布日期
1954.09.15
申请号
CHD301679
申请日期
1951.10.23
申请人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
发明人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
分类号
主分类号
代理机构
代理人
主权项
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