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发明名称
Muehle fuer Kaffeebohnen o. dgl.
摘要
申请公布号
DE527426(C)
申请公布日期
1931.06.17
申请号
DED527426D
申请日期
申请人
PAUL MATTHEIS
发明人
分类号
A47J42/46
主分类号
A47J42/46
代理机构
代理人
主权项
地址
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