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发明名称
LIGHT BARRIER APPARATUS
摘要
申请公布号
EP0097317(B1)
申请公布日期
1987.06.16
申请号
EP19830105836
申请日期
1983.06.14
申请人
ERWIN SICK GMBH OPTIK-ELEKTRONIK
发明人
WALTER, ARTHUR, DR.
分类号
G01V8/14;(IPC1-7):G01V9/04
主分类号
G01V8/14
代理机构
代理人
主权项
地址
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