Vacuum apparatus for raising liquids or priming pumps,申请号GB19350012589-传众专利搜索

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发明名称	Vacuum apparatus for raising liquids or priming pumps
摘要
申请公布号	GB440237(A)	申请公布日期	1935.12.23
申请号	GB19350012589	申请日期	1935.04.26
申请人	RENEE BERNARD	发明人
分类号	F04D9/06	主分类号	F04D9/06
代理机构		代理人
主权项
地址

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