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发明名称
STRUCTURA DIN ELEMENTE PREFABRICATE DIN BETON ARMAT PENTRU PEROANELE STATIILOR DE CALE FERATA
摘要
申请公布号
RO78850(A2)
申请公布日期
1982.06.25
申请号
RO19800102486
申请日期
1980.11.01
申请人
INSTITUTUL DE CERCETARI SI PROIECTARI TEHNOLOGICE IN TRANSPORTURI,RO
发明人
COSNEANU,DOINA,RO;DAVID,ECATERINA,RO;MORARU,VIOREL,RO
分类号
B61B1/00;(IPC1-7):B61B1/00
主分类号
B61B1/00
代理机构
代理人
主权项
地址
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