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发明名称
METHOD OF POSITIONING SCALE AND OTHER MARKS IN PARTICULAR THOSE OF STANDARDS AND MEASURING INSTRUMENTS
摘要
申请公布号
PL151954(B1)
申请公布日期
1990.10.31
申请号
PL19850255639
申请日期
1985.10.04
申请人
发明人
分类号
G01B;G01B11/00;G01D5/38;G12B;(IPC1-7):G01B11/00
主分类号
G01B
代理机构
代理人
主权项
地址
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