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经营范围
发明名称
SCALE FILTER
摘要
申请公布号
JPS59112896(A)
申请公布日期
1984.06.29
申请号
JP19820220075
申请日期
1982.12.17
申请人
HITACHI SEISAKUSHO KK
发明人
HOSAKA NOBUYOSHI;SHIMIZU TASUKU;NISHIDA OSAMU
分类号
C02F5/00;C23F14/00;F28G13/00
主分类号
C02F5/00
代理机构
代理人
主权项
地址
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