Dispositif de nettoyage, à l'air soufflé, de couches filtrantes de grande surface,申请号FRD696366-传众专利搜索

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发明名称	Dispositif de nettoyage, à l'air soufflé, de couches filtrantes de grande surface
摘要
申请公布号	FR696366(A)	申请公布日期	1930.12.30
申请号	FRD696366	申请日期	1930.05.31
申请人	H. CHABAL ET COMPAGNIE	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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