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发明名称
OPTICAL TRANSMISSION FIBER
摘要
申请公布号
JPS5396847(A)
申请公布日期
1978.08.24
申请号
JP19770011509
申请日期
1977.02.03
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
YONECHI SHINICHI
分类号
G02B6/44;H01B11/00;H01P3/00
主分类号
G02B6/44
代理机构
代理人
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