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发明名称
Mehrlagiger gepraegter Belagstoff
摘要
申请公布号
DE607290(C)
申请公布日期
1934.12.21
申请号
DE1933D065015D
申请日期
1933.01.03
申请人
WILHELM DIEPMANN
发明人
分类号
D21H27/20
主分类号
D21H27/20
代理机构
代理人
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