Improvements in and relating to annular check valves for piston-type compressors,申请号GB19650031435-传众专利搜索

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发明名称	Improvements in and relating to annular check valves for piston-type compressors
摘要
申请公布号	GB1055684(A)	申请公布日期	1967.01.18
申请号	GB19650031435	申请日期	1965.07.23
申请人	HOERBIGER VENTILWERKE AKTIENGESELLSCHAFT	发明人
分类号	F04B39/10;F16K15/08	主分类号	F04B39/10
代理机构		代理人
主权项
地址

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