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发明名称
Verfahren zum freien Vorbau von Bruecken oder aehnlichen langgestreckten Bauwerken in Spannbeton in einzelnen Abschnitten und Anordnung zur Durchfuehrung dieses Verfahrens
摘要
申请公布号
DE1164451(B)
申请公布日期
1964.03.05
申请号
DE1952B023432
申请日期
1952.12.18
申请人
FA. RICHARD BESEMER
发明人
BESEMER RICHARD;HEILIG DR.-ING. KARL
分类号
E01D21/10
主分类号
E01D21/10
代理机构
代理人
主权项
地址
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