Anti-slip device for stairs,申请号ZA19960007845-传众专利搜索

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发明名称	Anti-slip device for stairs
摘要
申请公布号	ZA9607845(B)	申请公布日期	1997.06.25
申请号	ZA19960007845	申请日期	1996.09.18
申请人	POLYTEC ENGINEERING	发明人	JOHANNES LUDIWICUS NEL
分类号	E04F	主分类号	E04F
代理机构		代理人
主权项
地址

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