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发明名称
摘要
申请公布号
JP2989677(B2)
申请公布日期
1999.12.13
申请号
JP19910035682
申请日期
1991.02.04
申请人
OOSAKA GASU KK
发明人
KANEDA TAKAYOSHI;MAEDA TAKESHI;NAKAHIGASHI YOSHITAKA
分类号
A61L2/16;B01J20/20;C02F1/28;C02F1/50;(IPC1-7):B01J20/20
主分类号
A61L2/16
代理机构
代理人
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地址
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