Airfield vacuum cleaner,申请号GB19570034308-传众专利搜索

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发明名称	Airfield vacuum cleaner
摘要
申请公布号	GB833600(A)	申请公布日期	1960.04.27
申请号	GB19570034308	申请日期	1957.11.04
申请人	COLEMAN ENGINEERING COMPANY, INC.	发明人
分类号	E01H1/08	主分类号	E01H1/08
代理机构		代理人
主权项
地址

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