Sprechübertrager für eine Atemschutzmaske,申请号DE19982023798U-传众专利搜索

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发明名称	Sprechübertrager für eine Atemschutzmaske
摘要
申请公布号	DE29823798(U1)	申请公布日期	1999.12.16
申请号	DE19982023798U	申请日期	1998.10.02
申请人	DRAEGER SICHERHEITSTECHNIK GMBH	发明人
分类号	A62B18/08;(IPC1-7):A62B18/08;G10K13/00	主分类号	A62B18/08
代理机构		代理人
主权项
地址

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