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发明名称
Muehlsteinbefestigung fuer den oberen Muehlstein bei Muehlen mit sich drehendem Boden-stein und durch Schraubenspindel verstellbarem, gegen Drehung gesichertem Oberstein
摘要
申请公布号
DE492474(C)
申请公布日期
1930.02.22
申请号
DENDATK109335D
申请日期
申请人
EMILIE SOFIE KRISTENSEN GEB. PETTERSEN
发明人
分类号
B02C7/08
主分类号
B02C7/08
代理机构
代理人
主权项
地址
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