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发明名称
Verbindungsschuh fuer Kappen
摘要
申请公布号
DE802811(C)
申请公布日期
1951.02.26
申请号
DED802811
申请日期
1948.10.02
申请人
GUTEHOFFNUNGSHUETTE OBERHAUSEN AKT.-GES.
发明人
JACOBI DR.-ING. OSKAR
分类号
E21D17/086
主分类号
E21D17/086
代理机构
代理人
主权项
地址
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