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发明名称
VERGROESSERUNGSOBJEKTIV.
摘要
申请公布号
DE1868921(U)
申请公布日期
1963.03.14
申请号
DE196200O6487U
申请日期
1962.04.05
申请人
OPTISCHE WERKE G. RODESTOCK
发明人
分类号
主分类号
代理机构
代理人
主权项
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