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发明名称
摘要
申请公布号
JP2847019(B2)
申请公布日期
1999.01.13
申请号
JP19930289350
申请日期
1993.11.18
申请人
HITACHI SEISAKUSHO KK;BOEICHO GIJUTSU KENKYU HONBUCHO
发明人
ICHINOSE JUJI;SAITO HIDEAKI;SUGII MASAKATSU;MINE YASUHARU
分类号
G02B23/00;G02B26/08;(IPC1-7):G02B26/08
主分类号
G02B23/00
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