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经营范围
发明名称
METHOD OF OBTAINING ODORIEFEROUS SUBSTANCES
摘要
申请公布号
PL150678(B1)
申请公布日期
1990.06.30
申请号
PL19870269408
申请日期
1987.12.10
申请人
发明人
分类号
C11B;C11B9/02;(IPC1-7):C11B9/02
主分类号
C11B
代理机构
代理人
主权项
地址
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