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经营范围
发明名称
Hammermuehle
摘要
申请公布号
DE722078(C)
申请公布日期
1942.06.30
申请号
DE1940D083901D
申请日期
1940.12.05
申请人
DORTMUND-HOERDER HUETTENVEREIN AG.
发明人
SCHALL PAUL;HOELTMANN JOSEPH
分类号
B02C13/28
主分类号
B02C13/28
代理机构
代理人
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地址
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