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经营范围
发明名称
FIBER COUPLER
摘要
申请公布号
JPH06194547(A)
申请公布日期
1994.07.15
申请号
JP19920344496
申请日期
1992.12.24
申请人
ROHM CO LTD
发明人
NAKADA NAOTARO
分类号
G02B6/32;G02B6/42;(IPC1-7):G02B6/42
主分类号
G02B6/32
代理机构
代理人
主权项
地址
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