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发明名称
KAPPENEINBAUHILFE.
摘要
申请公布号
DE1899412(U)
申请公布日期
1964.08.27
申请号
DE196400R8663U
申请日期
1964.06.25
申请人
RHEINSTAHL WANHEIM G.M.B.H.
发明人
分类号
E21D17/022
主分类号
E21D17/022
代理机构
代理人
主权项
地址
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