Verfahren zur Abdichtung von Zement- und Schleuderbetonrohren und Dichtungsmaterial zur Durchführung des Verfahrens.,申请号CHD264708-传众专利搜索

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发明名称	Verfahren zur Abdichtung von Zement- und Schleuderbetonrohren und Dichtungsmaterial zur Durchführung des Verfahrens.
摘要
申请公布号	CH264708(A)	申请公布日期	1949.10.31
申请号	CHD264708	申请日期	1947.10.22
申请人	FEUERSENGER,BRUNO	发明人	FEUERSENGER,BRUNO
分类号	F16L13/11	主分类号	F16L13/11
代理机构		代理人
主权项
地址

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