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发明名称
Screen drum
摘要
申请公布号
US3339731(A)
申请公布日期
1967.09.05
申请号
US19640361696
申请日期
1964.04.22
申请人
ALFRED MERGES HERBERT;GEORG KRESTIN HANS
发明人
MERGES HERBERT ALFRED;KRESTIN HANS GEORG
分类号
B02C13/284;B07B1/18;B07B1/20;B07B1/22
主分类号
B02C13/284
代理机构
代理人
主权项
地址
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