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发明名称
AN APPARATUS FOR TRACING A LINE
摘要
申请公布号
GB1208075(A)
申请公布日期
1970.10.07
申请号
GB19680016495
申请日期
1968.04.05
申请人
ERNST LEITZ GMBH
发明人
分类号
G01T5/02;G06K11/04
主分类号
G01T5/02
代理机构
代理人
主权项
地址
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