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发明名称
PRODUCTION OF FIBER TYPE OPTICAL COUPLER
摘要
申请公布号
JPH01321411(A)
申请公布日期
1989.12.27
申请号
JP19880153617
申请日期
1988.06.23
申请人
SUMITOMO ELECTRIC IND LTD
发明人
YOKOTA HIROSHI;SUGANUMA HIROSHI;TANAKA SHIGERU;SASAOKA HIDEYORI;KUBO YUJI
分类号
G02B6/28
主分类号
G02B6/28
代理机构
代理人
主权项
地址
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