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发明名称
VIDE PROJECTORS
摘要
申请公布号
GB2031608(A)
申请公布日期
1980.04.23
申请号
GB19790032570
申请日期
1979.09.20
申请人
SONY CORP
发明人
分类号
H04N5/64;H04N5/74;(IPC1-7):G03B21/10;A47B81/06;A47B88/06;E05D3/02;G03B21/28
主分类号
H04N5/64
代理机构
代理人
主权项
地址
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