COMMUNICATION AND ENVIRONMENT CONTROL APPARATUS,申请号EP19890106658-传众专利搜索

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发明名称	COMMUNICATION AND ENVIRONMENT CONTROL APPARATUS
摘要
申请公布号	EP0355258(A3)	申请公布日期	1992.04.22
申请号	EP19890106658	申请日期	1989.04.14
申请人	WEBER, SIEGFRIED	发明人	WEBER, SIEGFRIED
分类号	A61F4/00;G09B21/00;(IPC1-7):G09B21/00	主分类号	A61F4/00
代理机构		代理人
主权项
地址

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