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发明名称
SINTERED TYPE FILTER
摘要
申请公布号
JPH05253418(A)
申请公布日期
1993.10.05
申请号
JP19910142651
申请日期
1991.05.20
申请人
发明人
分类号
B01D39/20;(IPC1-7):B01D39/20
主分类号
B01D39/20
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代理人
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