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发明名称
ANCHORING SCREW FOR SLEEPERS
摘要
申请公布号
HRP20010432(A2)
申请公布日期
2002.06.30
申请号
HRP20010432
申请日期
2001.06.08
申请人
SCHRAUBENWERK ZERBST GMBH
发明人
JOERG BLUME
分类号
E01B9/10;(IPC1-7):E01B9/10
主分类号
E01B9/10
代理机构
代理人
主权项
地址
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