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发明名称
DURCH METALLISCHE AUFLAGETEILE VERZIERTES BRILLENGLASGESTELL AUS METALL.
摘要
申请公布号
DE1748393(U)
申请公布日期
1957.07.11
申请号
DE195700K5185U
申请日期
1957.03.13
申请人
BERND KIEFFER
发明人
BERND KIEFFER
分类号
主分类号
代理机构
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