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发明名称
METHOD FOR MEASURING LOSS OF OPTICAL FIBER COUPLER
摘要
申请公布号
JPH03225251(A)
申请公布日期
1991.10.04
申请号
JP19900021427
申请日期
1990.01.31
申请人
SUMITOMO ELECTRIC IND LTD
发明人
FUKUMA MASUMI
分类号
G01M11/02;G02B6/28
主分类号
G01M11/02
代理机构
代理人
主权项
地址
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