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发明名称
V-type light barrier
摘要
申请公布号
DE3139558(A1)
申请公布日期
1983.04.21
申请号
DE19813139558
申请日期
1981.10.05
申请人
ERWIN SICK GMBH OPTIK-ELEKTRONIK
发明人
FETZER,GUENTER;KRANK,JUERGEN
分类号
G02B27/00;G01S17/74;G01V8/14;(IPC1-7):G01S17/02
主分类号
G02B27/00
代理机构
代理人
主权项
地址
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