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发明名称
METHOD OF CONSTRUCTING FERROCONCRETE VAULTS ON PNEUMATIC FORMWORK
摘要
申请公布号
SU1661335(A1)
申请公布日期
1991.07.07
申请号
SU19884623522
申请日期
1988.12.26
申请人
PETRAKOV BORIS,SU;KAZANIR NIKOLAJ S,SU
发明人
PETRAKOV BORIS I,SU;KAZANIR NIKOLAJ S,SU
分类号
E04G11/04
主分类号
E04G11/04
代理机构
代理人
主权项
地址
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