Dispositif pour le nettoyage des tuyaux,申请号FRD818811-传众专利搜索

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发明名称	Dispositif pour le nettoyage des tuyaux
摘要
申请公布号	FR818811(A)	申请公布日期	1937.10.04
申请号	FRD818811	申请日期	1936.06.08
申请人		发明人	LEFEBVRE ROBERT EDMOND
分类号	B08B9/04	主分类号	B08B9/04
代理机构		代理人
主权项
地址

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