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经营范围
发明名称
OPTICAL DISPLACEMENT SENSORS
摘要
申请公布号
GB8514998(D0)
申请公布日期
1985.07.17
申请号
GB19850014998
申请日期
1985.06.13
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
分类号
G01D5/26
主分类号
G01D5/26
代理机构
代理人
主权项
地址
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