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发明名称
MANUAL RING
摘要
申请公布号
JPH11119076(A)
申请公布日期
1999.04.30
申请号
JP19970291796
申请日期
1997.10.09
申请人
CANON INC
发明人
ICHISE HARUNOBU
分类号
G02B7/02;G02B7/10;(IPC1-7):G02B7/02
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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