Power-driven sweeper and dirt collector,申请号US19500156274-传众专利搜索

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发明名称	Power-driven sweeper and dirt collector
摘要
申请公布号	US2670485(A)	申请公布日期	1954.03.02
申请号	US19500156274	申请日期	1950.04.17
申请人	GOMEZ PETER D	发明人	GOMEZ PETER D.
分类号	A47L11/24;A47L11/33	主分类号	A47L11/24
代理机构		代理人
主权项
地址

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