OVERFLOW FITTINGS FOR BUILDING DRAINAGE SYSTEMS,申请号ZA19890009590-传众专利搜索

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发明名称	OVERFLOW FITTINGS FOR BUILDING DRAINAGE SYSTEMS
摘要
申请公布号	ZA8909590(B)	申请公布日期	1990.09.26
申请号	ZA19890009590	申请日期	1989.12.14
申请人	MICHAEL JOHN DE VILLIERS	发明人	MICHAEL JOHN DE VILLIERS
分类号	E03C	主分类号	E03C
代理机构		代理人
主权项
地址

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