Hohles Fluegelblatt fuer Luftschrauben und Verfahren zu seiner Herstellung,申请号DE1942I004996D-传众专利搜索

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发明名称	Hohles Fluegelblatt fuer Luftschrauben und Verfahren zu seiner Herstellung
摘要
申请公布号	DE919148(C)	申请公布日期	1954.10.14
申请号	DE1942I004996D	申请日期	1942.07.16
申请人	JUNKERS FLUGZEUG- UND MOTORENWERKE AG.	发明人	HERRMANN HANS
分类号	B21D53/78	主分类号	B21D53/78
代理机构		代理人
主权项
地址

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