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发明名称
AROMATIC POLYETHER SULFONE
摘要
申请公布号
JPH02233728(A)
申请公布日期
1990.09.17
申请号
JP19890055735
申请日期
1989.03.08
申请人
MITSUBISHI PETROCHEM CO LTD
发明人
YOSHITOKU HIROO;KAKIMOTO MASAAKI;IMAI YOSHIO
分类号
C08G75/23;C08G75/00
主分类号
C08G75/23
代理机构
代理人
主权项
地址
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