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发明名称
EXPOSURE METER
摘要
申请公布号
JPH02216422(A)
申请公布日期
1990.08.29
申请号
JP19890038053
申请日期
1989.02.17
申请人
OLYMPUS OPTICAL CO LTD
发明人
TSUNEFUJI KATSUHIKO;OKUBO MITSUMASA
分类号
G01J1/44;G03B7/08;G08B7/08
主分类号
G01J1/44
代理机构
代理人
主权项
地址
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