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经营范围
发明名称
REVERSIBLE SCREEN
摘要
申请公布号
JPH05297464(A)
申请公布日期
1993.11.12
申请号
JP19920099676
申请日期
1992.04.20
申请人
SONY CORP
发明人
NATORI TAKEHISA;KAMAYA NAOKI
分类号
G03B21/60;(IPC1-7):G03B21/60
主分类号
G03B21/60
代理机构
代理人
主权项
地址
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