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发明名称
DIAPHRAGM DEVICE FOR CAMERA
摘要
申请公布号
JPH11160753(A)
申请公布日期
1999.06.18
申请号
JP19970322814
申请日期
1997.11.25
申请人
COPAL CO LTD
发明人
OZEKI YOSHIYUKI
分类号
G03B9/02;(IPC1-7):G03B9/02
主分类号
G03B9/02
代理机构
代理人
主权项
地址
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