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发明名称
摘要
申请公布号
JP2981533(B2)
申请公布日期
1999.11.22
申请号
JP19900303774
申请日期
1990.11.13
申请人
ASAHI KASEI KOGYO KK
发明人
IWASAKI HIROBUMI
分类号
B01D39/16;B32B5/26;D04H3/14;(IPC1-7):B01D39/16
主分类号
B01D39/16
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代理人
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