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经营范围
发明名称
PREFABRICATED FERROCONCRETE ROOF
摘要
申请公布号
SU927925(A1)
申请公布日期
1982.05.15
申请号
SU19802987133
申请日期
1980.09.26
申请人
NII STROITELNYKH KONSTRUKTSIJ GOSSTROYA SSSR
发明人
SIROTA ANATOLIJ V,SU
分类号
E04B7/00;(IPC1-7):E04B7/00
主分类号
E04B7/00
代理机构
代理人
主权项
地址
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