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发明名称
Anordning för fastsättning av slitplattorna i kulkvarnar
摘要
申请公布号
FI13663(A)
申请公布日期
1931.06.19
申请号
FID13663
申请日期
申请人
FRIED. KRUPP GRUSONWERK AG
发明人
HOFFMANN ALFRED
分类号
B02C17/20;(IPC1-7):B02C17/20
主分类号
B02C17/20
代理机构
代理人
主权项
地址
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