Vorrichtung zum Pruefen der Dichtheit von Gasschutzmasken und zum Messen des Luftdurchlasswiderstandes des an die Gasschutzmaske angeschlossenen Atemschutzfilters,申请号DE1934D069138D-传众专利搜索

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发明名称	Vorrichtung zum Pruefen der Dichtheit von Gasschutzmasken und zum Messen des Luftdurchlasswiderstandes des an die Gasschutzmaske angeschlossenen Atemschutzfilters
摘要
申请公布号	DE668611(C)	申请公布日期	1938.12.07
申请号	DE1934D069138D	申请日期	1934.11.15
申请人	DRAEGERWERK HEINR.;BERNH. DRAEGER	发明人
分类号	A62B27/00	主分类号	A62B27/00
代理机构		代理人
主权项
地址

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