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发明名称
Kappenverbinder fuer den Strebausbau
摘要
申请公布号
DE1028957(B)
申请公布日期
1958.04.30
申请号
DE1953K017636
申请日期
1953.04.04
申请人
FRANZ KOETTENDROP
发明人
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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