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发明名称
Method and Means for Pumping Powdered Solids.
摘要
申请公布号
GB1198629(A)
申请公布日期
1970.07.15
申请号
GB19670030321
申请日期
1967.06.30
申请人
COLUMBIAN CARBON COMPANY
发明人
分类号
B65G53/28;B01J2/10;B65G53/00;C09C1/58
主分类号
B65G53/28
代理机构
代理人
主权项
地址
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