Protective mask against gas and contaminated air,申请号DE19813145801-传众专利搜索

发明名称	Protective mask against gas and contaminated air
摘要	Gas mask in which an air compressor is provided between the inspiration nozzle and the inspiration side of the mask for sucking in the atmospheric air.
申请公布号	DE3145801(A1)	申请公布日期	1983.06.01
申请号	DE19813145801	申请日期	1981.11.19
申请人	FUH,YEONG LONG;SHYN,CHAN-HUU;LIANG,HENRY HENG	发明人	LONG FUH,YEONG;SHYN,CHAN-HUU;HENG LIANG,HENRY
分类号	A62B18/02;A62B23/02;(IPC1-7):A62B18/02;A62B7/10	主分类号	A62B18/02
代理机构		代理人
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