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发明名称
BIFOCAL CAMERA
摘要
申请公布号
JPS6398640(A)
申请公布日期
1988.04.30
申请号
JP19860244221
申请日期
1986.10.16
申请人
RICOH CO LTD
发明人
NISHI KOICHI;YAMAGUCHI KUNIHISA;TSURUKAWA IKUYA
分类号
G03B17/12
主分类号
G03B17/12
代理机构
代理人
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