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发明名称
Improvements in or relating to the preparation of protocatechuic aldehyde from heliotropine
摘要
申请公布号
GB463341(A)
申请公布日期
1937.03.30
申请号
GB19360000483
申请日期
1936.01.06
申请人
L. GIVAUDAN & CIE
发明人
分类号
C07C45/64
主分类号
C07C45/64
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代理人
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