METER PROVING SYSTEM WITH LEAK DETECTION,申请号USD3530705-传众专利搜索

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发明名称	METER PROVING SYSTEM WITH LEAK DETECTION
摘要
申请公布号	US3530705(A)	申请公布日期	1970.09.29
申请号	USD3530705	申请日期	1968.06.10
申请人	M & J VALVE CO.	发明人	FRANCIS M. LATHROP
分类号	G01F25/00;(IPC1-7):G01F25/00	主分类号	G01F25/00
代理机构		代理人
主权项
地址

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