Optical pattern generation technique,申请号US19870124315-传众专利搜索

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发明名称	Optical pattern generation technique
摘要
申请公布号	USRE32984(E)	申请公布日期	1989.07.11
申请号	US19870124315	申请日期	1987.11.23
申请人		发明人
分类号	G06K1/12	主分类号	G06K1/12
代理机构		代理人
主权项
地址

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