Production of shaped optical elements,申请号GB19480006421-传众专利搜索

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发明名称	Production of shaped optical elements
摘要
申请公布号	GB636379(A)	申请公布日期	1950.04.26
申请号	GB19480006421	申请日期	1948.03.01
申请人	ALAN WHITE;IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人
分类号	B29C35/08;B29D11/00;G02B1/04	主分类号	B29C35/08
代理机构		代理人
主权项
地址

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