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经营范围
发明名称
FLEXIBLE METAL CELLING AND METHOD OF CONSTRUCTING SAME
摘要
申请公布号
SU815310(A1)
申请公布日期
1981.03.23
申请号
SU19792729974
申请日期
1979.02.23
申请人
VNI PK UGOLNYJ INSTITUT
发明人
ROMASHEVSKIJ LYUDVIG P,SU;BORONOV NIKOLAJ N,SU;MOSUNOV YURIJ YA,SU
分类号
E21D19/02;E21D19/06;(IPC1-7):E21D19/02
主分类号
E21D19/02
代理机构
代理人
主权项
地址
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