CLOCK DISK FOR TEACHING AIDS,申请号JP19760102513-传众专利搜索

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发明名称	CLOCK DISK FOR TEACHING AIDS
摘要
申请公布号	JPS5266029(A)	申请公布日期	1977.06.01
申请号	JP19760102513	申请日期	1976.08.27
申请人	FUIROGURAFU PABURIKEISHIYONZU LTD	发明人	CHIYAARUZU AASAA TATSUSEI
分类号	G09B19/12	主分类号	G09B19/12
代理机构		代理人
主权项
地址

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