Improvements in or relating to getter vacuum pumps,申请号GB19650048721-传众专利搜索

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发明名称	Improvements in or relating to getter vacuum pumps
摘要
申请公布号	GB1124068(A)	申请公布日期	1968.08.21
申请号	GB19650048721	申请日期	1965.11.16
申请人	NIPPON ELECTRIC COMPANY LIMITED	发明人
分类号	H01J7/18	主分类号	H01J7/18
代理机构		代理人
主权项
地址

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