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发明名称
Rohrschwingmuehle
摘要
申请公布号
DE738347(C)
申请公布日期
1943.08.12
申请号
DE1938I063323D
申请日期
1938.12.28
申请人
I.G. FARBENINDUSTRIE AG.
发明人
KIESSKALT DR. SIEGFRIED
分类号
B02C17/14
主分类号
B02C17/14
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代理人
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