Raising and lowering columns,申请号AU19940062887-传众专利搜索

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发明名称	Raising and lowering columns
摘要
申请公布号	AU677997(B2)	申请公布日期	1997.05.15
申请号	AU19940062887	申请日期	1994.03.28
申请人	ABACUS HOLDINGS LIMITED	发明人	ALAN JOHN JENVEY
分类号	E04H12/34;(IPC1-7):E04H12/34	主分类号	E04H12/34
代理机构		代理人
主权项
地址

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