Verfahren zur Pruefung der Dichtheit von Pruefobjekten,申请号DE19691930528-传众专利搜索

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发明名称	Verfahren zur Pruefung der Dichtheit von Pruefobjekten
摘要
申请公布号	DE1930528(A1)	申请公布日期	1970.12.23
申请号	DE19691930528	申请日期	1969.06.16
申请人	FROEHLICH,JOSEF W.	发明人	W. FROEHLICH,JOSEF
分类号	G01M3/32	主分类号	G01M3/32
代理机构		代理人
主权项
地址

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