Self-adjusting propeller blade,申请号US19480038304-传众专利搜索

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发明名称	Self-adjusting propeller blade
摘要
申请公布号	US2645295(A)	申请公布日期	1953.07.14
申请号	US19480038304	申请日期	1948.07.12
申请人	OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES	发明人	DOUSSAIN ROBERT;BOUSSON ROBERT;PERRIER LOUIS
分类号	B64C11/34	主分类号	B64C11/34
代理机构		代理人
主权项
地址

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