Depth indicator for conductive liquid,申请号US19550500367-传众专利搜索

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发明名称	Depth indicator for conductive liquid
摘要
申请公布号	US2779015(A)	申请公布日期	1957.01.22
申请号	US19550500367	申请日期	1955.04.11
申请人	WALKER	发明人	WALKER BROOKS;SCHULTZ HENRY J.
分类号	B60R16/02;B60R16/023;G01F23/24	主分类号	B60R16/02
代理机构		代理人
主权项
地址

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