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发明名称
DEVICE FOR PERFORMING OF PARALLEL VERTICAL WALLS
摘要
申请公布号
BG47889(A1)
申请公布日期
1990.10.15
申请号
BG19890086975
申请日期
1989.01.24
申请人
STROITELNO-MONTAZHEN KOMBINAT INZHENERING
发明人
STEFANOV, DIMITAR G.;SHIVAROV, PETAR KH.;ARABADZHIEVA, ANITA L.;KOVACHEV, STEFAN J.
分类号
E02D17/04;F02D17/04;(IPC1-7):E02D17/04
主分类号
E02D17/04
代理机构
代理人
主权项
地址
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