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经营范围
发明名称
FILTER DEVICE
摘要
申请公布号
JPH02144128(A)
申请公布日期
1990.06.01
申请号
JP19880295963
申请日期
1988.11.25
申请人
ASAHI CHEM IND CO LTD
发明人
YOKOYAMA TAKAYUKI;KIKUCHI TOSHIAKI
分类号
B01D63/02;B01D65/02;B01D71/26;B01D71/82
主分类号
B01D63/02
代理机构
代理人
主权项
地址
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