EDUCATIONAL DEVICE INTENDED TO STIMULATE FOREIGN LANGUAGE LEARNING AND AWARENESS TO LANGUAGE RELATIONSHIP,申请号USD3543419-传众专利搜索

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发明名称	EDUCATIONAL DEVICE INTENDED TO STIMULATE FOREIGN LANGUAGE LEARNING AND AWARENESS TO LANGUAGE RELATIONSHIP
摘要
申请公布号	US3543419(A)	申请公布日期	1970.12.01
申请号	USD3543419	申请日期	1968.08.26
申请人	VICTOR H. SANTINI	发明人	VICTOR H. SANTINI
分类号	G09B19/06;(IPC1-7):G09B1/20	主分类号	G09B19/06
代理机构		代理人
主权项
地址

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