Improvements in or relating to rotary displacement pumps, compressors and motors,申请号GB19530028665-传众专利搜索

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发明名称	Improvements in or relating to rotary displacement pumps, compressors and motors
摘要
申请公布号	GB756958(A)	申请公布日期	1956.09.12
申请号	GB19530028665	申请日期	1953.10.16
申请人	BRYCE STEPHEN BUTLER	发明人
分类号	F01C1/04;F01C17/06	主分类号	F01C1/04
代理机构		代理人
主权项
地址

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