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发明名称
PREFABRICATED, REINFORCED CONCRETE UNIT PARTICULARLY FOR PUBLIC ROADS OR CONCRETED CROSSINGS
摘要
申请公布号
HUT57334(A)
申请公布日期
1991.11.28
申请号
HU19870001674
申请日期
1987.04.15
申请人
PRZEDSIEBIORSTWO PRZEMYSLU BETONOW "PREFABET-TARNOWSKIE GORY",PL
发明人
BARTCZAK,TADEUSZ,PL;GOZDZIK,BOGDAN,PL;STANKIEWICZ,ANDRZEJ,PL
分类号
E01B7/28;E01C5/22;E01C11/16;E04C5/07;(IPC1-7):E04C5/07
主分类号
E01B7/28
代理机构
代理人
主权项
地址
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