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发明名称
SECONDARY IMAGE FORMATION TYPE FINDER OPTICAL SYSTEM
摘要
申请公布号
JPH01155313(A)
申请公布日期
1989.06.19
申请号
JP19870315549
申请日期
1987.12.14
申请人
CANON INC
发明人
KATO MASATAKE
分类号
G02B25/00;G02B23/14;G03B13/06
主分类号
G02B25/00
代理机构
代理人
主权项
地址
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