Measuring valve with rigidly connected reciprocating valves,申请号US19490104539-传众专利搜索

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发明名称	Measuring valve with rigidly connected reciprocating valves
摘要
申请公布号	US2659518(A)	申请公布日期	1953.11.17
申请号	US19490104539	申请日期	1949.07.13
申请人	DONNELLY JOHN H	发明人	DONNELLY JOHN H.
分类号	G01F11/32	主分类号	G01F11/32
代理机构		代理人
主权项
地址

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