Masses filtrantes pour fluides gazeux et arsines,申请号FRD766984-传众专利搜索

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发明名称	Masses filtrantes pour fluides gazeux et arsines
摘要
申请公布号	FR766984(A)	申请公布日期	1934.07.07
申请号	FRD766984	申请日期	1933.04.04
申请人	ETABLISSEMENTS CHAMPION & CO	发明人
分类号	A62D7/00	主分类号	A62D7/00
代理机构		代理人
主权项
地址

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