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经营范围
发明名称
Schlaegermuehlenrad
摘要
申请公布号
DE921660(C)
申请公布日期
1955.01.31
申请号
DE1950K007747
申请日期
1950.10.21
申请人
KOHLENSCHEIDUNGS-GESELLSCHAFT M.B.H.
发明人
RAETZ PAUL
分类号
B02C13/28
主分类号
B02C13/28
代理机构
代理人
主权项
地址
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