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发明名称
Process for extracting aromatic oils from vanilla beans
摘要
申请公布号
US2601635(A)
申请公布日期
1952.06.24
申请号
US19490105458
申请日期
1949.07.18
申请人
ANDREE ROMAGNAN
发明人
ROMAGNAN LUCIEN
分类号
B01D11/02
主分类号
B01D11/02
代理机构
代理人
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