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经营范围
发明名称
TREATMENT OF WATER INCLUDING POLYETHER
摘要
申请公布号
JPS5231561(A)
申请公布日期
1977.03.10
申请号
JP19750107126
申请日期
1975.09.05
申请人
ASAHI DENKA KOGYO KK
发明人
HANDA TAKUROU;SUGIYAMA KUNIO
分类号
B01D21/01;C02F1/52
主分类号
B01D21/01
代理机构
代理人
主权项
地址
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