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发明名称
FASTENER 3-DIMENSIONAL CENTERING CONNECTIONS FOR RAILS
摘要
申请公布号
BG99716(A)
申请公布日期
1997.01.31
申请号
BG19950099716D
申请日期
1995.06.13
申请人
POPOV, PETAR A.;GEORGIEV, STEFAN G.;GEORGIEVA, EKATERINA P.
发明人
POPOV, PETAR A.;GEORGIEV, STEFAN G.;GEORGIEVA, EKATERINA P.
分类号
E01B9/00;(IPC1-7):E01B9/00
主分类号
E01B9/00
代理机构
代理人
主权项
地址
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