Dispersed getter elements,申请号US19550522008-传众专利搜索

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发明名称	Dispersed getter elements
摘要
申请公布号	US2772771(A)	申请公布日期	1956.12.04
申请号	US19550522008	申请日期	1955.07.14
申请人	THE M-O VALVE COMPANY LIMITED	发明人	WHELDON ROBERT JOSEPH;WIDDOWSON ARTHUR EVERARD;WILKINSON KENNETH HERBERT
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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