Improvements in or relating to valve devices for cisterns,申请号GB19480028253-传众专利搜索

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发明名称	Improvements in or relating to valve devices for cisterns
摘要
申请公布号	GB646837(A)	申请公布日期	1950.11.29
申请号	GB19480028253	申请日期	1948.11.01
申请人	SHANKS & COMPANY LIMITED;GILBERT MCCALLUM SHANKS	发明人
分类号	E03D1/30;F16K31/26	主分类号	E03D1/30
代理机构		代理人
主权项
地址

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