Aspirateur volumétrique à double effet, plus particulièrement utilisable comme aspirateur de poussière,申请号FRD729770-传众专利搜索

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发明名称	Aspirateur volumétrique à double effet, plus particulièrement utilisable comme aspirateur de poussière
摘要
申请公布号	FR729770(A)	申请公布日期	1932.07.30
申请号	FRD729770	申请日期	1932.01.14
申请人		发明人	HAUTEVILLE LOUIS
分类号	A47L5/04;A47L9/20;F04B33/00;F04B45/02	主分类号	A47L5/04
代理机构		代理人
主权项
地址

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