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发明名称
PRUEFBRILLE FUER UNTERSUCHUNGS- UND UEBUNGSZWECKE.
摘要
申请公布号
DE1985757(U)
申请公布日期
1968.05.22
申请号
DE196700Z1419U
申请日期
1967.08.11
申请人
FA. CARL ZEISS
发明人
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主分类号
代理机构
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