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经营范围
发明名称
WATER QUALITY PURIFIER
摘要
申请公布号
JPH02214591(A)
申请公布日期
1990.08.27
申请号
JP19890034977
申请日期
1989.02.16
申请人
IWASAKI ELECTRIC CO LTD
发明人
YOKOYAMA YUJI;ARAI KATSUNORI
分类号
C02F1/28;C02F1/32
主分类号
C02F1/28
代理机构
代理人
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地址
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