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发明名称
PRESTRESSED BUILDING COMPONENT AND METHOD OF ITS MANUFACTURE
摘要
申请公布号
RU1795045(C)
申请公布日期
1993.02.15
申请号
SU19894790903
申请日期
1989.11.28
申请人
DN INZH-STR INSTITUT
发明人
NEZALZOV OKTAVIAN R,SU
分类号
E04G21/12
主分类号
E04G21/12
代理机构
代理人
主权项
地址
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