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经营范围
发明名称
BACK REFLECTION TYPE LIGHT DIFFUSER
摘要
申请公布号
JPS6229003(A)
申请公布日期
1987.02.07
申请号
JP19850168257
申请日期
1985.07.30
申请人
TOKYO KEIKI CO LTD
发明人
KATO KUNIAKI;TAKAHASHI MUTSUMI
分类号
F21V8/00;G02B5/02;G02F1/133;G02F1/1335
主分类号
F21V8/00
代理机构
代理人
主权项
地址
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