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发明名称
ROUNDNESS STANDARD
摘要
申请公布号
EP0325924(B1)
申请公布日期
1991.11.06
申请号
EP19890100203
申请日期
1989.01.07
申请人
DR. JOHANNES HEIDENHAIN GMBH
发明人
ERNST, ALFONS, DIPL.-ING.
分类号
G01B11/24
主分类号
G01B11/24
代理机构
代理人
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地址
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