ELECTRONIC RIPPLE FILTER AND AMPLIFIER USED THEREIN,申请号USD3474346-传众专利搜索

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发明名称	ELECTRONIC RIPPLE FILTER AND AMPLIFIER USED THEREIN
摘要
申请公布号	US3474346(A)	申请公布日期	1969.10.21
申请号	USD3474346	申请日期	1966.09.15
申请人	TECHNIPOWER INC.	发明人	JOHANNES M. SCHAEFER
分类号	H02M1/15;(IPC1-7):H03G3/30	主分类号	H02M1/15
代理机构		代理人
主权项
地址

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