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发明名称
APPARATUS AND METHODS FOR PURGING PULVERULENT MATERIALS OF GASES
摘要
申请公布号
GB1245634(A)
申请公布日期
1971.09.08
申请号
GB19680052010
申请日期
1968.11.01
申请人
TITIANGESELLSCHAFT MBH
发明人
分类号
C01G23/07
主分类号
C01G23/07
代理机构
代理人
主权项
地址
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