CONNECTION OF EMERGENCY AROMATIC ALARM SYSTEM,申请号CS19890006993-传众专利搜索

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发明名称	CONNECTION OF EMERGENCY AROMATIC ALARM SYSTEM
摘要
申请公布号	CS275970(B6)	申请公布日期	1992.03.18
申请号	CS19890006993	申请日期	1989.12.11
申请人	DAMETZ VITEZSLAV ING.;JANDA JIRI ING.;TAUFER ANTONIN ING.	发明人	DAMETZ VITEZSLAV ING.;JANDA JIRI ING.;TAUFER ANTONIN ING.
分类号	E21F17/18;(IPC1-7):E21F17/18	主分类号	E21F17/18
代理机构		代理人
主权项
地址

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