Verfahren zur Herstellung von Betonkoerpern durch Schleudern,申请号DE1929R078155D-传众专利搜索

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发明名称	Verfahren zur Herstellung von Betonkoerpern durch Schleudern
摘要
申请公布号	DE516437(C)	申请公布日期	1931.01.22
申请号	DE1929R078155D	申请日期	1929.05.17
申请人	ABRAHAM RUTENBERG	发明人
分类号	B28B21/68	主分类号	B28B21/68
代理机构		代理人
主权项
地址

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