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发明名称
Backenbrecher
摘要
申请公布号
DE1507567(A1)
申请公布日期
1969.04.10
申请号
DE19661507567
申请日期
1966.05.18
申请人
KENNECOTT COPPER CORP.
发明人
DAY MICHAELSON,STANLEY
分类号
B02C1/02
主分类号
B02C1/02
代理机构
代理人
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地址
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