Improvements in or relating to a diaphragm pump,申请号GB19480032844-传众专利搜索

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发明名称	Improvements in or relating to a diaphragm pump
摘要
申请公布号	GB662651(A)	申请公布日期	1951.12.12
申请号	GB19480032844	申请日期	1948.12.20
申请人	THE DELMAN CORPORATION	发明人
分类号	B60S1/48	主分类号	B60S1/48
代理机构		代理人
主权项
地址

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