Day and night distinguishing clock controlled switch,申请号US19560564905-传众专利搜索

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发明名称	Day and night distinguishing clock controlled switch
摘要
申请公布号	US2981807(A)	申请公布日期	1961.04.25
申请号	US19560564905	申请日期	1956.02.13
申请人	SMITH RAYMOND D	发明人	SMITH RAYMOND D.
分类号	G04C23/16	主分类号	G04C23/16
代理机构		代理人
主权项
地址

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