CIRCULAR AREA SPECIFYING SYSTEM,申请号JP19900021041-传众专利搜索

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发明名称	CIRCULAR AREA SPECIFYING SYSTEM
摘要
申请公布号	JPH03225564(A)	申请公布日期	1991.10.04
申请号	JP19900021041	申请日期	1990.01.31
申请人	RICOH CO LTD	发明人	KAMIMURA TETSUYA
分类号	G06T11/80	主分类号	G06T11/80
代理机构		代理人
主权项
地址

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