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发明名称
METHOD AND APPARATUS FOR BULK DENSITY CONTROL
摘要
申请公布号
CA688278(A)
申请公布日期
1964.06.09
申请号
CAD688278
申请日期
申请人
KOPPERS COMPANY
发明人
VICTOR V. GREG;JAMES W. LINDSTROM
分类号
主分类号
代理机构
代理人
主权项
地址
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