Temperature control of piezoelectric crystal holders,申请号US19320589442-传众专利搜索

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发明名称	Temperature control of piezoelectric crystal holders
摘要
申请公布号	US1962210(A)	申请公布日期	1934.06.12
申请号	US19320589442	申请日期	1932.01.28
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.	发明人	OSNOS MENDEL
分类号	H03L1/04	主分类号	H03L1/04
代理机构		代理人
主权项
地址

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