Passenger vehicle polling system having a central unit for polling passenger seat terminal units,申请号US19880148590-传众专利搜索

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发明名称	Passenger vehicle polling system having a central unit for polling passenger seat terminal units
摘要
申请公布号	US4896209(A)	申请公布日期	1990.01.23
申请号	US19880148590	申请日期	1988.01.26
申请人	SONY CORPORATION	发明人	MATSUZAKI, ATSUSHI;TAGAWA, KOICHI;YAMASHITA, MASAMI;KONDO, YOSHIYUKI
分类号	B64D11/00;G07C3/00;G08B26/00;H04N7/173	主分类号	B64D11/00
代理机构		代理人
主权项
地址

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