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发明名称
Pregna-1,4-dieen-3,20-dion-16-17-acetaal-21 esters, werkwijze voor een bereiding, preparaat.
摘要
申请公布号
NL194917(B)
申请公布日期
1957.05.15
申请号
NL19550194917
申请日期
1955.02.18
申请人
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
发明人
JOSE CALATAYUD;JOSE RAM¾N CONDE;MANUEL LUNA
分类号
E02B3/06
主分类号
E02B3/06
代理机构
代理人
主权项
地址
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