Propellent injector valve for rocket motor,申请号US19490135283-传众专利搜索

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发明名称	Propellent injector valve for rocket motor
摘要
申请公布号	US2742921(A)	申请公布日期	1956.04.24
申请号	US19490135283	申请日期	1949.12.27
申请人	THE DE HAVILLAND ENGINE COMPANY LIMITED	发明人	HALFORD FRANK BERNARD;DOVE ERNEST BAKER
分类号	F02K9/52	主分类号	F02K9/52
代理机构		代理人
主权项
地址

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