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发明名称
Verfahren zur Herstellung von Tetraacetalen des Butendials
摘要
申请公布号
AT186625(B)
申请公布日期
1956.08.25
申请号
ATD186625
申请日期
1954.01.18
申请人
C. H. BOEHRINGER SOHN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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