Glass elements of high refractive index,申请号GB19540023374-传众专利搜索

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发明名称	Glass elements of high refractive index
摘要
申请公布号	GB751572(A)	申请公布日期	1956.06.27
申请号	GB19540023374	申请日期	1954.08.11
申请人	MINNESOTA MINING & MANUFACTURING COMPANY	发明人
分类号	C03C3/12;C03C12/02	主分类号	C03C3/12
代理机构		代理人
主权项
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