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经营范围
发明名称
SCUM SKIMMER
摘要
申请公布号
JPH0278403(A)
申请公布日期
1990.03.19
申请号
JP19870331500
申请日期
1987.12.26
申请人
HITACHI KIDEN KOGYO LTD
发明人
KAMEI SHIGEKI;MUTO EIICHI
分类号
B01D21/18;B01D21/24;C02F1/40
主分类号
B01D21/18
代理机构
代理人
主权项
地址
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