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发明名称
TROUGH FOR SCRAPER ELEVATORS
摘要
申请公布号
RO106787(B1)
申请公布日期
1993.06.30
申请号
RO19890143358
申请日期
1989.12.19
申请人
INSTITUTUL DE CERCETARI, INGINERIE TEHNOLOGICA SI PROIECTARI MINIERE PENTRU LIGNIT, CRAIOVA, JUDETUL DOLJ
发明人
CRIVETI TITU;TISTEA DUMITRU;PRATIA GHEORGHE;BUSOI ALEXANDRU;BARCULEANU TEOFIL-IOAN;VALCULESCU ION;CIOBANU FELIX;DUMITRU THEODOR
分类号
E21F13/06;(IPC1-7):E21F13/06
主分类号
E21F13/06
代理机构
代理人
主权项
地址
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