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经营范围
发明名称
PRODUCTION OF OPTICAL FIBER CORE WIRE
摘要
申请公布号
JPS53109645(A)
申请公布日期
1978.09.25
申请号
JP19770024622
申请日期
1977.03.07
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
YASHIRO TAKAMASA;MOCHIZUKI SATOSHI;TAKESHIMA MIKIO;KATSUYAMA YUTAKA
分类号
C03C25/10;G02B6/44
主分类号
C03C25/10
代理机构
代理人
主权项
地址
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