ZERO PHASE SHIFT FILTER,申请号USD3613016-传众专利搜索

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发明名称	ZERO PHASE SHIFT FILTER
摘要
申请公布号	US3613016(A)	申请公布日期	1971.10.12
申请号	USD3613016	申请日期	1969.10.22
申请人	NAVY USA	发明人	SHELDON L. SIMMONS
分类号	H03H11/12;(IPC1-7):H04B15/00	主分类号	H03H11/12
代理机构		代理人
主权项
地址

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