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发明名称
DIVIDED BLOCK, EXPEDIENTLY PLASTIC BLOCK FOR RAILROAD SLEEPERS
摘要
申请公布号
HU2358(U)
申请公布日期
2002.08.28
申请号
HU20010000046U
申请日期
2001.02.27
申请人
RACZ ATTILA
发明人
RACZ,ATTILA
分类号
E01B3/42;(IPC1-7):E01B3/42
主分类号
E01B3/42
代理机构
代理人
主权项
地址
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