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发明名称
Sucher für eine einäugige Spiegelreflexkamera
摘要
申请公布号
CH515517(A)
申请公布日期
1971.11.15
申请号
CH19710006169
申请日期
1971.04.27
申请人
NIPPON KOGAKU K. K.
发明人
KAWAKAMI,TADASHI
分类号
G03B17/20;G03B19/12;(IPC1-7):G03B13/06
主分类号
G03B17/20
代理机构
代理人
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