WAVELENGTH MULTIPLEXING CROSS-CONNECTION CIRCUIT,申请号JP19910288125-传众专利搜索

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发明名称	WAVELENGTH MULTIPLEXING CROSS-CONNECTION CIRCUIT
摘要
申请公布号	JPH05130654(A)	申请公布日期	1993.05.25
申请号	JP19910288125	申请日期	1991.11.01
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	OBARA HITOSHI
分类号	H04Q3/52;H04Q11/02	主分类号	H04Q3/52
代理机构		代理人
主权项
地址

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