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发明名称
OPTICAL FUNCTION PARTS AND THEIR PRODUCTION
摘要
申请公布号
JPH085873(A)
申请公布日期
1996.01.12
申请号
JP19940133198
申请日期
1994.06.15
申请人
SUMITOMO ELECTRIC IND LTD;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SAITO KAZUTO;IWASHIMA TORU;YAMANISHI TORU;TANIFUJI TADATOSHI
分类号
G02B6/32;G02B6/42;(IPC1-7):G02B6/42
主分类号
G02B6/32
代理机构
代理人
主权项
地址
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