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发明名称
Diaphragm device
摘要
申请公布号
EP0616242(B1)
申请公布日期
1997.12.29
申请号
EP19940400574
申请日期
1994.03.16
申请人
SONY CORPORATION
发明人
ISE, KOICHI;NISHIDA, YASUO;YASUDA, AKIO
分类号
G02F1/15;G02F1/155;G03B9/02;(IPC1-7):G02F1/155
主分类号
G02F1/15
代理机构
代理人
主权项
地址
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