Improvements in pumps,申请号GB19390032116-传众专利搜索

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发明名称	Improvements in pumps
摘要
申请公布号	GB536899(A)	申请公布日期	1941.05.30
申请号	GB19390032116	申请日期	1939.12.13
申请人	GENERAL MOTORS CORPORATION	发明人
分类号	F02M1/00;F04B43/04	主分类号	F02M1/00
代理机构		代理人
主权项
地址

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