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发明名称
METHOD OF INCREASING THE FEED EFFICIENCY OF AN ANIMAL BY FEEDING IT WITH AN ENZYME EXTRACT FROM STREPTOMYCES
摘要
申请公布号
GB1569012(A)
申请公布日期
1980.06.11
申请号
GB19770039820
申请日期
1977.09.23
申请人
GRACE&CO W R
发明人
分类号
C12N9/52;A23K1/165;A23K1/18
主分类号
C12N9/52
代理机构
代理人
主权项
地址
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