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发明名称
Verbesserungen an vorgespannten Betonbauwerken unter Verwendung von geschmierten und beschichteten Litzen
摘要
申请公布号
DE69318754(D1)
申请公布日期
1998.07.02
申请号
DE19936018754
申请日期
1993.04.09
申请人
FREYSSINET INTERNATIONAL ET CIE., VELIZY VILLACOUBLAY, FR
发明人
NIETO, JEAN-FRANCOIS, F-78310 MAUREPAS, FR
分类号
B28B23/04;E04C5/08;E04G21/12;(IPC1-7):E04G21/12;B28B23/00
主分类号
B28B23/04
代理机构
代理人
主权项
地址
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