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经营范围
发明名称
MULTILAYERED FILM
摘要
申请公布号
JPH02238402(A)
申请公布日期
1990.09.20
申请号
JP19890057787
申请日期
1989.03.13
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
ITABASHI SEIICHI;KAKUCHI MASAMI;OKADA IKUO;YOSHIHARA HIDEO
分类号
G02B5/08
主分类号
G02B5/08
代理机构
代理人
主权项
地址
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