Pressure indicating method and apparatus,申请号US19420426187-传众专利搜索

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发明名称	Pressure indicating method and apparatus
摘要
申请公布号	US2325490(A)	申请公布日期	1943.07.27
申请号	US19420426187	申请日期	1942.01.09
申请人	ELFTMAN HERBERT O	发明人	ELFTMAN HERBERT O.
分类号	A61B5/117;G01G19/44;G01L1/24;G01M99/00	主分类号	A61B5/117
代理机构		代理人
主权项
地址

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