Multiple accessing satellite communication system having standby central station,申请号US19890314047-传众专利搜索

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发明名称	Multiple accessing satellite communication system having standby central station
摘要
申请公布号	US4947451(A)	申请公布日期	1990.08.07
申请号	US19890314047	申请日期	1989.02.22
申请人	NEC CORPORATION	发明人	NAWATA, HIZURU
分类号	H04J3/00;H04B7/185;H04B7/212;H04L1/22	主分类号	H04J3/00
代理机构		代理人
主权项
地址

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