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发明名称
摘要
申请公布号
NL123501(B)
申请公布日期
1949.05.16
申请号
NL19460123501
申请日期
1946.02.12
申请人
发明人
分类号
A23D7/01;B01F17/00
主分类号
A23D7/01
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