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经营范围
发明名称
WATER PURIFYING AGENT
摘要
申请公布号
JPH02187192(A)
申请公布日期
1990.07.23
申请号
JP19890006274
申请日期
1989.01.13
申请人
KAO CORP
发明人
OHIRA KOZO;SAKURAI SACHIKO;TSUMADORI MASAKI
分类号
C02F1/28;C02F1/58;C02F1/70
主分类号
C02F1/28
代理机构
代理人
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