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发明名称
摘要
申请公布号
DE2723687(C3)
申请公布日期
1979.04.19
申请号
DE19772723687
申请日期
1977.05.25
申请人
FUJI PHOTO OPTICAL CO., LTD., OMIYA, SAITAMA (JAPAN)
发明人
NUMATA, SABURO;OKAZAKI, SHINICHIRO
分类号
G03B7/091;G03B7/26;(IPC1-7):G03B7/08
主分类号
G03B7/091
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代理人
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