NAP RAISING DEVICE,申请号USD3538533-传众专利搜索

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发明名称	NAP RAISING DEVICE
摘要
申请公布号	US3538533(A)	申请公布日期	1970.11.10
申请号	USD3538533	申请日期	1969.06.16
申请人	JOHN A. WOODS	发明人	JOHN A. WOODS
分类号	A47L11/32;(IPC1-7):A47L13/02	主分类号	A47L11/32
代理机构		代理人
主权项
地址

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