Improvements in or relating to stoppers for water waste pipes and the like,申请号GB19560027235-传众专利搜索

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发明名称	Improvements in or relating to stoppers for water waste pipes and the like
摘要
申请公布号	GB781968(A)	申请公布日期	1957.08.28
申请号	GB19560027235	申请日期	1955.01.13
申请人	BASIL WALLACH	发明人	STERN EMANUEL
分类号	A47K1/14	主分类号	A47K1/14
代理机构		代理人
主权项
地址

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