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发明名称
BRIEFUMSCHLAG.
摘要
申请公布号
DE1855005(U)
申请公布日期
1962.07.12
申请号
DE196100B7220U
申请日期
1961.11.24
申请人
JOSEF BOURS
发明人
JOSEF BOURS
分类号
主分类号
代理机构
代理人
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