Improvements in or relating to gear pumps,申请号GB19500019167-传众专利搜索

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发明名称	Improvements in or relating to gear pumps
摘要
申请公布号	GB671985(A)	申请公布日期	1952.05.14
申请号	GB19500019167	申请日期	1950.08.01
申请人	BORG-WARNER CORPORATION	发明人
分类号	F04C2/14;F04C2/18	主分类号	F04C2/14
代理机构		代理人
主权项
地址

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