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发明名称
摘要
申请公布号
JPS598437(B2)
申请公布日期
1984.02.24
申请号
JP19780067631
申请日期
1978.06.07
申请人
HITACHI LTD
发明人
HAGA TETSURO;IKEGUCHI TAKASHI;NOKITA SHUNSUKE;MYOSHI TAKASHI
分类号
C02F1/50;B01J4/00;C02F1/76
主分类号
C02F1/50
代理机构
代理人
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地址
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