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发明名称
摘要
申请公布号
DE2620341(C3)
申请公布日期
1978.04.20
申请号
DE19762620341
申请日期
1976.05.07
申请人
FUJI PHOTO OPTICAL CO., LTD., OMIYA, SAITAMA (JAPAN)
发明人
NUMATA, SABURO, URAWA (JAPAN)
分类号
G03B7/093;(IPC1-7):G03B7/08
主分类号
G03B7/093
代理机构
代理人
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地址
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