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发明名称
OPTICAL RESIN
摘要
申请公布号
JPH02289622(A)
申请公布日期
1990.11.29
申请号
JP19890330351
申请日期
1989.12.19
申请人
TORAY IND INC
发明人
SAKAMOTO SADAYUKI;MORI KAORU;OKA KOICHIRO;WADA SUSUMU
分类号
G02B1/04;B29D11/00;C08G75/02;C08G75/04
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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