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发明名称
WATER CLEANING METHOD
摘要
申请公布号
JPH02207898(A)
申请公布日期
1990.08.17
申请号
JP19890025770
申请日期
1989.02.06
申请人
YOSHIDA SOGO KENKYUSHO;KOBAYASHI TATSUJI
发明人
YOSHIDA TADAYUKI;KOBAYASHI TATSUJI
分类号
C02F3/32;C02F3/34
主分类号
C02F3/32
代理机构
代理人
主权项
地址
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