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经营范围
发明名称
PREPARING DIPHENYL ETHERS
摘要
申请公布号
GB8722968(D0)
申请公布日期
1987.11.04
申请号
GB19870022968
申请日期
1987.09.30
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV
发明人
分类号
C07D307/89;C07D307/87
主分类号
C07D307/89
代理机构
代理人
主权项
地址
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