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经营范围
发明名称
Bauteil mit externen Spanngliedern
摘要
申请公布号
DE19831984(C2)
申请公布日期
2001.02.22
申请号
DE19981031984
申请日期
1998.07.16
申请人
DYCKERHOFF & WIDMANN AG
发明人
分类号
E01D2/04;(IPC1-7):E01D2/04;E01D19/00;E04C3/26;E04C5/08
主分类号
E01D2/04
代理机构
代理人
主权项
地址
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