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发明名称
Loesbare Verbindung,insbesondere fuer rohrfoermige Zugglieder
摘要
申请公布号
DE1908186(A1)
申请公布日期
1970.08.20
申请号
DE19691908186
申请日期
1969.02.19
申请人
VALLOUREC USINES A TUBES DE LORRAINE-ESCAUT ET VALLOUREC REUNIES
发明人
LE DERF,JEAN;SOULIER,CHARLES;TROUILLET,GEORGES
分类号
E02D5/76;E21B17/042;F16B7/02;F16B7/18
主分类号
E02D5/76
代理机构
代理人
主权项
地址
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