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发明名称
AROMATIC POLYETHER AND ITS PRODUCTION
摘要
申请公布号
JPH02283726(A)
申请公布日期
1990.11.21
申请号
JP19890150430
申请日期
1989.06.15
申请人
IDEMITSU KOSAN CO LTD
发明人
TAKAHASHI KENKICHI;KAYANO CHIKAFUMI
分类号
G02B1/04;C08G65/40
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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