B CHANNEL CONGESTION INFORMING SYSTEM,申请号JP19890295740-传众专利搜索

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发明名称	B CHANNEL CONGESTION INFORMING SYSTEM
摘要
申请公布号	JPH03155255(A)	申请公布日期	1991.07.03
申请号	JP19890295740	申请日期	1989.11.14
申请人	NEC CORP;NEC COMMUN SYST LTD	发明人	KOREHISA MITSURO;MORI HIROAKI
分类号	H04M3/22;H04M3/42	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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