GEAR DRIVE FOR VARIABLE PITCH AEROFOIL ASSEMBLY,申请号USD3601499-传众专利搜索

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发明名称	GEAR DRIVE FOR VARIABLE PITCH AEROFOIL ASSEMBLY
摘要
申请公布号	US3601499(A)	申请公布日期	1971.08.24
申请号	USD3601499	申请日期	1969.06.17
申请人	ROLLS ROYCE LTD.	发明人	JOHN H. ELLINGER
分类号	F04D29/36;B64C11/32;F01D7/00;F02K1/66;(IPC1-7):B63H3/06	主分类号	F04D29/36
代理机构		代理人
主权项
地址

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