Improvements in or relating to rotary pumps, compressors, and motors,申请号GB19280016318-传众专利搜索

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发明名称	Improvements in or relating to rotary pumps, compressors, and motors
摘要
申请公布号	GB327155(A)	申请公布日期	1930.04.10
申请号	GB19280016318	申请日期	1929.04.05
申请人	JOHN COLBRAN EASTES	发明人
分类号	F01C3/02	主分类号	F01C3/02
代理机构		代理人
主权项
地址

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