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发明名称
VINOGRADOV'S SCREW ANCHOR
摘要
申请公布号
SU676685(A1)
申请公布日期
1979.07.30
申请号
SU19762392612
申请日期
1976.08.02
申请人
VINOGRADOV NIKOLAJ K,SU
发明人
VINOGRADOV NIKOLAJ K,SU
分类号
E02D5/80;E02D5/56;(IPC1-7):E02D5/80
主分类号
E02D5/80
代理机构
代理人
主权项
地址
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