WIDE BAND DIRECT-CURRENT-PUMPED SEMICONDUCTOR MASER,申请号USD3617911-传众专利搜索

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发明名称	WIDE BAND DIRECT-CURRENT-PUMPED SEMICONDUCTOR MASER
摘要
申请公布号	US3617911(A)	申请公布日期	1971.11.02
申请号	USD3617911	申请日期	1969.04.01
申请人	BELL TELEPHONE LABORATORIES INC.	发明人	JOHN A. COPELAND
分类号	H01S1/02;(IPC1-7):H01S1/00	主分类号	H01S1/02
代理机构		代理人
主权项
地址

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