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发明名称
COUNTING STAGE ELECTRIC SHUTTER CAPABLE OF EXPOSURE MEASUREMENT AT SHOOTING AND OPEN APERTURES
摘要
申请公布号
JPS52137332(A)
申请公布日期
1977.11.16
申请号
JP19760053352
申请日期
1976.05.12
申请人
ASAHI OPTICAL CO LTD
发明人
IBUSAWA TSUKUMO
分类号
G03B7/097;G03B7/14;G03B17/18
主分类号
G03B7/097
代理机构
代理人
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