Improvements in pumps,申请号GB19340018070-传众专利搜索

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发明名称	Improvements in pumps
摘要
申请公布号	GB423012(A)	申请公布日期	1935.01.23
申请号	GB19340018070	申请日期	1934.06.19
申请人	BEATTY BROS. LIMITED;HARRY MCDOUGAL ANDERSON	发明人
分类号	F04B9/02;F04B17/03	主分类号	F04B9/02
代理机构		代理人
主权项
地址

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