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经营范围
发明名称
Optical urethane resin
摘要
申请公布号
EP0630927(B1)
申请公布日期
1998.09.16
申请号
EP19940107587
申请日期
1994.05.17
申请人
TAKEDA CHEMICAL INDUSTRIES, LTD.
发明人
HIRATA, FUMIAKI;NAKASHIMA, TATSUYA;MINATO, ICHIRO
分类号
C08G18/70;G02B1/04;(IPC1-7):C08G18/72
主分类号
C08G18/70
代理机构
代理人
主权项
地址
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