Sun time indicator,申请号US19410399847-传众专利搜索

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法人/股东/高管

发明名称	Sun time indicator
摘要
申请公布号	US2303967(A)	申请公布日期	1942.12.01
申请号	US19410399847	申请日期	1941.06.26
申请人	WEINER LEONARD A	发明人	WEINER LEONARD A.
分类号	G04B49/00	主分类号	G04B49/00
代理机构		代理人
主权项
地址

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