Crystal unit inductance adjustment,申请号US19500137243-传众专利搜索

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发明名称	Crystal unit inductance adjustment
摘要
申请公布号	US2763050(A)	申请公布日期	1956.09.18
申请号	US19500137243	申请日期	1950.01.06
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	CICCOLELLA DAVID F.
分类号	H03H3/04	主分类号	H03H3/04
代理机构		代理人
主权项
地址

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