TELEVISION SYSTEM FOR CHECKING MASK REGISTRATION,申请号USD3555172-传众专利搜索

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发明名称	TELEVISION SYSTEM FOR CHECKING MASK REGISTRATION
摘要
申请公布号	US3555172(A)	申请公布日期	1971.01.12
申请号	USD3555172	申请日期	1968.07.16
申请人	WESTERN ELECTRIC CO. INC.	发明人	ALFRED HEINZ
分类号	G03F9/00;(IPC1-7):H04N9/32	主分类号	G03F9/00
代理机构		代理人
主权项
地址

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