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发明名称
Verfahren und Vorrichtung zum Umformen von Pflastersteinschichten aus einem gleichmässigorientierten Originalmuster in ein Fischgrätenmuster
摘要
申请公布号
DE69421231(D1)
申请公布日期
1999.11.25
申请号
DE19946021231
申请日期
1994.08.29
申请人
LUIJTEN, AREND
发明人
LUIJTEN, AREND
分类号
E01C19/52;(IPC1-7):E01C19/52
主分类号
E01C19/52
代理机构
代理人
主权项
地址
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