Apparecchio indicatore del rapporto fra due variabili indipendenti.,申请号CHD309611-传众专利搜索

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发明名称	Apparecchio indicatore del rapporto fra due variabili indipendenti.
摘要
申请公布号	CH309611(A)	申请公布日期	1955.09.15
申请号	CHD309611	申请日期	1950.07.25
申请人	PERROTTI,FRANCESCO;VALDIVIESO,MARIO	发明人	PERROTTI,FRANCESCO;VALDIVIESO,MARIO
分类号	G01P11/00	主分类号	G01P11/00
代理机构		代理人
主权项
地址

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