COMMON UTILITY TYPE COMMUNICATION SYSTEM,申请号JP19900042551-传众专利搜索

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发明名称	COMMON UTILITY TYPE COMMUNICATION SYSTEM
摘要
申请公布号	JPH03247066(A)	申请公布日期	1991.11.05
申请号	JP19900042551	申请日期	1990.02.26
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	MIYAGISHI KIYOE;NAKAMURA KAZUO;ISHIHATA YOSHIHISA;SHIMA YUKIO
分类号	H04M13/00	主分类号	H04M13/00
代理机构		代理人
主权项
地址

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