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经营范围
发明名称
A METHOD OF JOINING FERROCONCRETE PILLARS
摘要
申请公布号
SU1668589(A1)
申请公布日期
1991.08.07
申请号
SU19854010477
申请日期
1985.12.24
申请人
ZILBER LEV,SU
发明人
ZILBER LEV I,SU
分类号
E04C3/38
主分类号
E04C3/38
代理机构
代理人
主权项
地址
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