Massnahmen zur Verringerung des Widerstandes von Rotationskoerpern,申请号DE19671531422-传众专利搜索

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发明名称	Massnahmen zur Verringerung des Widerstandes von Rotationskoerpern
摘要
申请公布号	DE1531422(A1)	申请公布日期	1970.01.15
申请号	DE19671531422	申请日期	1967.08.03
申请人	HERTEL,DR.-ING. HEINRICH	发明人	HEINRICH HERTEL,DR.-ING.
分类号	B64C21/06	主分类号	B64C21/06
代理机构		代理人
主权项
地址

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