Verfahren und Werkzeug zur Herstellung einseitig geschlossener Hohlkoerper aus Stahl oder anderen Werkstoffen,申请号DE1960R027432-传众专利搜索

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发明名称	Verfahren und Werkzeug zur Herstellung einseitig geschlossener Hohlkoerper aus Stahl oder anderen Werkstoffen
摘要
申请公布号	DE1170358(B)	申请公布日期	1964.05.21
申请号	DE1960R027432	申请日期	1960.02.26
申请人	REINHARD RAFFEL	发明人	RAFFEL REINHARD
分类号	B21D22/28	主分类号	B21D22/28
代理机构		代理人
主权项
地址

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