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发明名称
WATER TREATING AGENT
摘要
申请公布号
JPS57135012(A)
申请公布日期
1982.08.20
申请号
JP19810019055
申请日期
1981.02.13
申请人
MINATO SANGYO KK
发明人
OOHAMA CHIAKI
分类号
B01D21/01
主分类号
B01D21/01
代理机构
代理人
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