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发明名称
摘要
申请公布号
JP2796167(B2)
申请公布日期
1998.09.10
申请号
JP19900068619
申请日期
1990.03.19
申请人
FUJIKURA KK;NIPPON DENSHIN DENWA KK
发明人
TSURUSAKI KOJI;OOHASHI KEIJI;SHIMOMICHI TAKESHI;ARAKI SHINJI;SUZUKI HIDEO;KATSUYAMA YUTAKA
分类号
G02B6/44;C03C25/42;(IPC1-7):C03C25/02
主分类号
G02B6/44
代理机构
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