Als Drehstabfeder ausgebildete Rueckholfeder fuer Ventile von Brennkraftmaschinen,申请号DE1943D005581D-传众专利搜索

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发明名称	Als Drehstabfeder ausgebildete Rueckholfeder fuer Ventile von Brennkraftmaschinen
摘要
申请公布号	DE883075(C)	申请公布日期	1953.07.13
申请号	DE1943D005581D	申请日期	1943.05.09
申请人	DEUTSCHE VERSUCHSANSTALT FUER LUFTFAHRT E. V.	发明人	PUFAHL DIPL.-ING.
分类号	F01L1/46	主分类号	F01L1/46
代理机构		代理人
主权项
地址

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