Improvements in or relating to closure members for air intake ducts, more particularly for aircraft,申请号GB19470006258-传众专利搜索

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发明名称	Improvements in or relating to closure members for air intake ducts, more particularly for aircraft
摘要
申请公布号	GB621941(A)	申请公布日期	1949.04.22
申请号	GB19470006258	申请日期	1947.03.05
申请人	BLACKBURN AIRCRAFT LIMITED;WILLIAM HENRY THIRSK	发明人
分类号	F02C7/05	主分类号	F02C7/05
代理机构		代理人
主权项
地址

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