Filtre à action multiple pour masques antigaz.,申请号CHD207140-传众专利搜索

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发明名称	Filtre à action multiple pour masques antigaz.
摘要
申请公布号	CH207140(A)	申请公布日期	1939.09.30
申请号	CHD207140	申请日期	1938.06.16
申请人	SOCIETA ITALIANA PIRELLI	发明人	PIRELLI SOCIETA ITALIANA
分类号	A62B19/00	主分类号	A62B19/00
代理机构		代理人
主权项
地址

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