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发明名称
AIR FILTERING ELEMENT
摘要
申请公布号
JPS5390074(A)
申请公布日期
1978.08.08
申请号
JP19770005586
申请日期
1977.01.19
申请人
OSAWA SUSUMU
发明人
OOSAWA SUSUMU
分类号
B01D46/52
主分类号
B01D46/52
代理机构
代理人
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