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经营范围
发明名称
Procédé d'isolement de la pipéritone
摘要
申请公布号
FR765407(A)
申请公布日期
1934.06.09
申请号
FRD765407
申请日期
1933.12.12
申请人
HOWARDS & SONS LIMITED, JOHN WILLIAM BLAGDEN ET WALTER, EDWARD HUGGETT
发明人
分类号
C07C45/79
主分类号
C07C45/79
代理机构
代理人
主权项
地址
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