BRIGHTNESS MEASURING DEVICE OF DIAMOND,申请号JP19900327282-传众专利搜索

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发明名称	BRIGHTNESS MEASURING DEVICE OF DIAMOND
摘要
申请公布号	JPH04194731(A)	申请公布日期	1992.07.14
申请号	JP19900327282	申请日期	1990.11.28
申请人	YAMASHITA KINSAKU;YAMASHITA MASAYO	发明人	YAMASHITA KINSAKU
分类号	G01N21/87;G03B15/00	主分类号	G01N21/87
代理机构		代理人
主权项
地址

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