Improvements in or relating to bore hole pump installations,申请号GB19540023778-传众专利搜索

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发明名称	Improvements in or relating to bore hole pump installations
摘要
申请公布号	GB787027(A)	申请公布日期	1957.11.27
申请号	GB19540023778	申请日期	1954.08.16
申请人	NIELS MATHESON	发明人
分类号	F04D13/04;F04D29/08	主分类号	F04D13/04
代理机构		代理人
主权项
地址

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