Vacuum cleaner suction head,申请号PHUM10971U-传众专利搜索

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发明名称	Vacuum cleaner suction head
摘要
申请公布号	PHUM7795(Z)	申请公布日期	1994.06.02
申请号	PHUM10971U	申请日期	1989.10.13
申请人	3-D INDUSTRIES, INC.	发明人	NG SEGUNDO
分类号	A47L5/24;(IPC1-7):A47L5/24	主分类号	A47L5/24
代理机构		代理人
主权项
地址

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