Verfahren und Vorrichtung zur Herstellung von Schraubengewinde in zylindrischen Loechern von Mauerwerk, Stein, Beton oder Bauplatten,申请号DE1950W001368-传众专利搜索

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发明名称	Verfahren und Vorrichtung zur Herstellung von Schraubengewinde in zylindrischen Loechern von Mauerwerk, Stein, Beton oder Bauplatten
摘要
申请公布号	DE857142(C)	申请公布日期	1952.11.27
申请号	DE1950W001368	申请日期	1950.03.11
申请人	HANS-JOACHIM WINKELMANN	发明人
分类号	F16B13/00;F16B13/12	主分类号	F16B13/00
代理机构		代理人
主权项
地址

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