Perfectionnements aux battoirs pour appareils de nettoyage par aspiration,申请号FRD851310-传众专利搜索

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发明名称	Perfectionnements aux battoirs pour appareils de nettoyage par aspiration
摘要
申请公布号	FR851310(A)	申请公布日期	1940.01.06
申请号	FRD851310	申请日期	1938.12.30
申请人	ETABLISSEMENTS HOOVER	发明人
分类号	A47L9/04	主分类号	A47L9/04
代理机构		代理人
主权项
地址

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