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发明名称
SONNENSCHUTZBRILLE.
摘要
申请公布号
DE1822223(U)
申请公布日期
1960.11.24
申请号
DE196000P6872U
申请日期
1960.07.21
申请人
HANS EBERHARD PRAETZEL
发明人
HANS EBERHARD PRAETZEL
分类号
主分类号
代理机构
代理人
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