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发明名称
BALLING DRUM APPARATUS
摘要
申请公布号
CA655057(A)
申请公布日期
1963.01.01
申请号
CAD655057
申请日期
申请人
KOPPERS COMPANY
发明人
HAROLD T. STIRLING
分类号
主分类号
代理机构
代理人
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地址
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