Light control apparatus,申请号GB19620039104-传众专利搜索

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发明名称	Light control apparatus
摘要
申请公布号	GB987276(A)	申请公布日期	1965.03.24
申请号	GB19620039104	申请日期	1962.10.16
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G02F1/29	主分类号	G02F1/29
代理机构		代理人
主权项
地址

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