System for public announcement,申请号GB19980017373-传众专利搜索

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发明名称	System for public announcement
摘要
申请公布号	GB9817373(D0)	申请公布日期	1998.10.07
申请号	GB19980017373	申请日期	1998.08.11
申请人	MARSHALL, DAVE;SHOWHOUSE AUDIO SYSTEMS LTD;MARSHALL, BARBARA	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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