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发明名称
DEVICE FOR VIEWING DISC FILMS
摘要
申请公布号
GB2135072(B)
申请公布日期
1986.02.12
申请号
GB19820037042
申请日期
1982.12.31
申请人
* ACHIEVER INDUSTRIES LTD
发明人
YET * CHAN
分类号
G02B25/00;(IPC1-7):G02B27/02
主分类号
G02B25/00
代理机构
代理人
主权项
地址
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