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发明名称
摘要
申请公布号
DE2950204(C2)
申请公布日期
1982.01.28
申请号
DE19792950204
申请日期
1979.12.13
申请人
LIGHT KOKI CO., LTD., SUWA, NAGANO, JP
发明人
SHIMIZU, FUMIO, NAGANO, JP
分类号
G02B7/06;G02B23/06;(IPC1-7):G02B23/06;G02B7/10
主分类号
G02B7/06
代理机构
代理人
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