Adjustable pitch axial flow fan blades,申请号US19660568504-传众专利搜索

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发明名称	Adjustable pitch axial flow fan blades
摘要
申请公布号	US3357496(A)	申请公布日期	1967.12.12
申请号	US19660568504	申请日期	1966.07.28
申请人	WESTINGHOUSE ELECTRIC CORPORATION	发明人	PETERSEN ARNE G.
分类号	F04D29/36	主分类号	F04D29/36
代理机构		代理人
主权项
地址

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