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发明名称
FERROCONCRETE TUBE
摘要
申请公布号
SU1206540(A1)
申请公布日期
1986.01.23
申请号
SU19823501361
申请日期
1982.10.14
申请人
SOBENNIKOV MIKHAIL N
发明人
SOBENNIKOV MIKHAIL N,SU
分类号
F16L9/08;(IPC1-7):F16L9/08
主分类号
F16L9/08
代理机构
代理人
主权项
地址
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