ELECTRON GUN DEVICE,申请号USD3437868-传众专利搜索

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发明名称	ELECTRON GUN DEVICE
摘要
申请公布号	US3437868(A)	申请公布日期	1969.04.08
申请号	USD3437868	申请日期	1965.10.11
申请人	SONY KK.	发明人	AKIO OHKOSHI;TAKEHIKO NII;YOSHIHIRO TSUKAMURA
分类号	H01J29/50;H04N9/26;(IPC1-7):H01J29/48	主分类号	H01J29/50
代理机构		代理人
主权项
地址

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