Globe having means for indicating a day and night boundary,申请号US19890407220-传众专利搜索

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发明名称	Globe having means for indicating a day and night boundary
摘要
申请公布号	US4971559(A)	申请公布日期	1990.11.20
申请号	US19890407220	申请日期	1989.09.14
申请人	AMANO, TAKESHI	发明人	AMANO, TAKESHI
分类号	G09B27/08	主分类号	G09B27/08
代理机构		代理人
主权项
地址

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