Improvements relating to air filters particularly for use in connection with gas masks and poison-gas shelters,申请号GB19340034573-传众专利搜索

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发明名称	Improvements relating to air filters particularly for use in connection with gas masks and poison-gas shelters
摘要
申请公布号	GB440585(A)	申请公布日期	1936.01.02
申请号	GB19340034573	申请日期	1934.12.01
申请人	ARMAND POELMAN;ETABLISSEMENTS R. SCHNEIDER	发明人
分类号	A62B23/00	主分类号	A62B23/00
代理机构		代理人
主权项
地址

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