Fluid pressure test gauge,申请号US19320629979-传众专利搜索

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发明名称	Fluid pressure test gauge
摘要
申请公布号	US2013252(A)	申请公布日期	1935.09.03
申请号	US19320629979	申请日期	1932.08.22
申请人	GULF RESEARCH & DEVELOPMENT CORPORATION	发明人	PIGOTT REGINALD J. S.
分类号	G01L13/02	主分类号	G01L13/02
代理机构		代理人
主权项
地址

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