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发明名称
METHOD OF AND APPARATUS FOR MAKING A TUBULAR FILTER ELEMENT
摘要
申请公布号
GB1549807(A)
申请公布日期
1979.08.08
申请号
GB19760040335
申请日期
1976.09.29
申请人
发明人
分类号
B01D39/20;B01D46/24;(IPC1-7):B01D29/10;B65H17/12
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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