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经营范围
发明名称
Optical device.
摘要
申请公布号
EP0446691(B1)
申请公布日期
1994.07.06
申请号
EP19910102691
申请日期
1991.02.23
申请人
DR. JOHANNES HEIDENHAIN GMBH
发明人
HUBER, WALTER, DIPL.-ING. (FH)
分类号
G01B11/00;G01B11/26;G01D5/38;(IPC1-7):G01D5/38
主分类号
G01B11/00
代理机构
代理人
主权项
地址
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