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发明名称
ACTIVE FILTER
摘要
申请公布号
JPH0275388(A)
申请公布日期
1990.03.15
申请号
JP19880224805
申请日期
1988.09.09
申请人
NIPPON KENSETSU KOGYO KK;TERAJIMA TATSUNARI
发明人
YAMAGATA KAZU;TERAJIMA TATSUNARI
分类号
B01D15/00;C02F1/28;C02F1/30
主分类号
B01D15/00
代理机构
代理人
主权项
地址
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