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发明名称
AIR FILTER PAPER
摘要
申请公布号
JPS549068(A)
申请公布日期
1979.01.23
申请号
JP19770073318
申请日期
1977.06.22
申请人
OSHITARI YOSHIMI
发明人
OSHITARI YOSHIMI
分类号
B01D39/14;B01D39/18
主分类号
B01D39/14
代理机构
代理人
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