VAKUUMROEHRE MIT GASEMPFINDLICHER ELEKTRODE BZW. SCHICHT.,申请号DE195000P1393U-传众专利搜索

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发明名称	VAKUUMROEHRE MIT GASEMPFINDLICHER ELEKTRODE BZW. SCHICHT.
摘要
申请公布号	DE1638510(U)	申请公布日期	1952.05.21
申请号	DE195000P1393U	申请日期	1950.11.03
申请人	DR. HANS-WERNER PAEHR	发明人	DR. HANS-WERNER PAEHR
分类号		主分类号
代理机构		代理人
主权项
地址

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