Means for varying the discharge area of the tailpipe of a jet propelled plane,申请号US19480039475-传众专利搜索

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发明名称	Means for varying the discharge area of the tailpipe of a jet propelled plane
摘要
申请公布号	US2669834(A)	申请公布日期	1954.02.23
申请号	US19480039475	申请日期	1948.07.19
申请人	HELMS JR WALTER C	发明人	JR. WALTER C. HELMS,
分类号	F02K1/06	主分类号	F02K1/06
代理机构		代理人
主权项
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