Positive-displacement pump,申请号GB19790016593-传众专利搜索

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发明名称	Positive-displacement pump
摘要
申请公布号	GB2020749(A)	申请公布日期	1979.11.21
申请号	GB19790016593	申请日期	1979.05.11
申请人	LUDI R	发明人
分类号	F04C14/02;F23K5/14;(IPC1-7):F04B23/04;F04B23/12	主分类号	F04C14/02
代理机构		代理人
主权项
地址

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