Perfectionnements aux aspirateurs de poussière,申请号FRD927762-传众专利搜索

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发明名称	Perfectionnements aux aspirateurs de poussière
摘要
申请公布号	FR927762(A)	申请公布日期	1947.11.10
申请号	FRD927762	申请日期	1946.06.08
申请人	HOOVER LIMITED	发明人
分类号	A47L9/20	主分类号	A47L9/20
代理机构		代理人
主权项
地址

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