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发明名称
OPTICAL CHECKING DEVICE
摘要
申请公布号
KR940001447(B1)
申请公布日期
1994.02.23
申请号
KR19900019242
申请日期
1990.11.27
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
TAYAPE, MOROBATE
分类号
G01J4/04;G01J1/44;G11B7/005;G11B11/10;G11B11/105;(IPC1-7):G11B7/00
主分类号
G01J4/04
代理机构
代理人
主权项
地址
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