Improvements in or relating to waste preventers for lavatories,申请号GB19370019932-传众专利搜索

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发明名称	Improvements in or relating to waste preventers for lavatories
摘要
申请公布号	GB499213(A)	申请公布日期	1939.01.19
申请号	GB19370019932	申请日期	1937.07.19
申请人	JOSEF STARY	发明人
分类号	E03D1/33;E03D3/10	主分类号	E03D1/33
代理机构		代理人
主权项
地址

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