(B1) ;SHADOW-MASK PICTURE TUBE,申请号PL19790215384-传众专利搜索

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发明名称	(B1) ;SHADOW-MASK PICTURE TUBE
摘要
申请公布号	PL215384(A1)	申请公布日期	1980.02.11
申请号	PL19790215384	申请日期	1979.05.05
申请人	RCA CORP	发明人	VILLANYI SIGMUND T
分类号	H01J31/20;H01J29/07	主分类号	H01J31/20
代理机构		代理人
主权项
地址

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