Gluehkathodenoszillograph,申请号DE1929R080259D-传众专利搜索

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发明名称	Gluehkathodenoszillograph
摘要
申请公布号	DE535977(C)	申请公布日期	1931.10.17
申请号	DE1929R080259D	申请日期	1929.12.31
申请人	DR.-ING. WALTER ROGOWSKI	发明人
分类号	H01J29/52	主分类号	H01J29/52
代理机构		代理人
主权项
地址

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