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发明名称
DIAPHRAGM MECHANISM
摘要
申请公布号
JPH10268376(A)
申请公布日期
1998.10.09
申请号
JP19970090308
申请日期
1997.03.24
申请人
NIKON CORP
发明人
KOYAMA MOTOO;TANAKA SHOICHI
分类号
G02B23/02;G03B9/02;(IPC1-7):G03B9/02
主分类号
G02B23/02
代理机构
代理人
主权项
地址
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