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发明名称
ROUGHNESS MEASURING APPARATUS OF PROCESSING MACHINE
摘要
申请公布号
JPH01219607(A)
申请公布日期
1989.09.01
申请号
JP19880046500
申请日期
1988.02.29
申请人
SANYO ELECTRIC CO LTD
发明人
YAMAMOTO KEISHO;HIRANO HITOSHI
分类号
G01B11/30
主分类号
G01B11/30
代理机构
代理人
主权项
地址
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