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经营范围
发明名称
Grinding cylindrical workpieces
摘要
申请公布号
US2156485(A)
申请公布日期
1939.05.02
申请号
US19390249063
申请日期
1939.01.03
申请人
SCHUMAG SCHUMACHER METALLWERKE AKTIENGESELLSCHAFT
发明人
THYSSEN CONRAD
分类号
B24B5/18
主分类号
B24B5/18
代理机构
代理人
主权项
地址
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