Improvements in and relating to propelling aircraft or other vehicles by means of screw propellers,申请号GB19380018408-传众专利搜索

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发明名称	Improvements in and relating to propelling aircraft or other vehicles by means of screw propellers
摘要
申请公布号	GB500783(A)	申请公布日期	1939.02.15
申请号	GB19380018408	申请日期	1938.06.21
申请人	JUNKERS FLUGZEUG-UND-MOTORENWERKE AKTIENGESELLSCHAFT	发明人
分类号	B64C11/42	主分类号	B64C11/42
代理机构		代理人
主权项
地址

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