METHOD AND APPARATUS FOR EVALUATING SURFACE ROUGHNESS,申请号JP19900048558-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR EVALUATING SURFACE ROUGHNESS
摘要
申请公布号	JPH03251701(A)	申请公布日期	1991.11.11
申请号	JP19900048558	申请日期	1990.02.28
申请人	JAPAN AVIATION ELECTRON IND LTD	发明人	ETO KAZUYUKI
分类号	G01B5/28;G01B21/30	主分类号	G01B5/28
代理机构		代理人
主权项
地址

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