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发明名称
Kohlenstaubmuehle
摘要
申请公布号
DE1607525(A1)
申请公布日期
1969.10.23
申请号
DE19681607525
申请日期
1968.01.15
申请人
KONRATH,HEINRICH
发明人
KONRATH,HEINRICH
分类号
B02C13/18
主分类号
B02C13/18
代理机构
代理人
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地址
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