VORRICHTUNG ZUR DICHTIGKEITSKONTROLLE VON MEMBRANEN.,申请号DE195600T7553U-传众专利搜索

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发明名称	VORRICHTUNG ZUR DICHTIGKEITSKONTROLLE VON MEMBRANEN.
摘要
申请公布号	DE1770385(U)	申请公布日期	1958.07.17
申请号	DE195600T7553U	申请日期	1956.10.24
申请人	OTTO TUCHENHAGEN	发明人	OTTO TUCHENHAGEN
分类号		主分类号
代理机构		代理人
主权项
地址

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