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经营范围
发明名称
AIR CLEANER
摘要
申请公布号
JPH1157368(A)
申请公布日期
1999.03.02
申请号
JP19970225227
申请日期
1997.08.21
申请人
NEC HOME ELECTRON LTD
发明人
NISHIJIMA KATSUMI
分类号
B01D47/00;B01J35/02;C02F1/32;(IPC1-7):B01D47/00
主分类号
B01D47/00
代理机构
代理人
主权项
地址
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