Improvements relating to pumping apparatus,申请号GB19400001115-传众专利搜索

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发明名称	Improvements relating to pumping apparatus
摘要
申请公布号	GB536117(A)	申请公布日期	1941.05.02
申请号	GB19400001115	申请日期	1940.01.18
申请人	JOHN SOMERVILLE HIGHFIELD	发明人
分类号	F04F1/06	主分类号	F04F1/06
代理机构		代理人
主权项
地址

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