Device for indicating the level of liquids,申请号US19280289883-传众专利搜索

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发明名称	Device for indicating the level of liquids
摘要
申请公布号	US1927758(A)	申请公布日期	1933.09.19
申请号	US19280289883	申请日期	1928.07.02
申请人	ERIK SCHEEL JOACHIM;HERBERT BULL WERNER;VON FREYDORF RUDOLF CARL	发明人	SCHEEL JOACHIM ERIK;BULL WERNER HERBERT;FREYDORF RUDOLF CARL VON
分类号	G01F23/16	主分类号	G01F23/16
代理机构		代理人
主权项
地址

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