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发明名称
Improvements in and relating to the production of nutrient materials
摘要
申请公布号
GB428868(A)
申请公布日期
1935.05.16
申请号
GB19330032030
申请日期
1933.11.16
申请人
DAVID MATHIAS CHRISTIANSEN
发明人
分类号
A23C13/14
主分类号
A23C13/14
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代理人
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