Sliding reciprocating valve for expansible chamber meters,申请号US19440550991-传众专利搜索

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发明名称	Sliding reciprocating valve for expansible chamber meters
摘要
申请公布号	US2464499(A)	申请公布日期	1949.03.15
申请号	US19440550991	申请日期	1944.08.24
申请人	ROCKWELL MANUFACTURING COMPANY	发明人	GILMORE EDWARD R.
分类号	G01F3/22	主分类号	G01F3/22
代理机构		代理人
主权项
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