MAGNETIC COLLOID PROPULSOR,申请号USD3469401-传众专利搜索

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发明名称	MAGNETIC COLLOID PROPULSOR
摘要
申请公布号	US3469401(A)	申请公布日期	1969.09.30
申请号	USD3469401	申请日期	1967.11.08
申请人	NAVY USA	发明人	WILLIAM F. HASSEL
分类号	F02K5/00;H02N11/00;(IPC1-7):F03H5/00;F04B19/00	主分类号	F02K5/00
代理机构		代理人
主权项
地址

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