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发明名称
DENKITOSEKISOCHI
摘要
申请公布号
JPH0244573(B2)
申请公布日期
1990.10.04
申请号
JP19800070768
申请日期
1980.05.29
申请人
TOKUYAMA SODA KK
发明人
URABE SUNAO;TAKASAKI YOSHIHARU;ASADA EIJI
分类号
B01D61/50;B01D61/54
主分类号
B01D61/50
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代理人
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