Cylindrisk forrådskatode med et hulrum indeholdende et forråd af forbindelser af alkaliske jordarters metaller.,申请号DK19540004095-传众专利搜索

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发明名称	Cylindrisk forrådskatode med et hulrum indeholdende et forråd af forbindelser af alkaliske jordarters metaller.
摘要
申请公布号	DK85729(C)	申请公布日期	1958.06.16
申请号	DK19540004095	申请日期	1954.12.18
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H01J;(IPC1-7):H01J	主分类号	H01J
代理机构		代理人
主权项
地址

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