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经营范围
发明名称
Rundstabpoliermaschine
摘要
申请公布号
DE498764(C)
申请公布日期
1930.05.30
申请号
DE1927W075990D
申请日期
1927.05.14
申请人
ERNST WALTER
发明人
分类号
B24B5/38
主分类号
B24B5/38
代理机构
代理人
主权项
地址
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