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发明名称
METHOD OF LINING METAL PIPES
摘要
申请公布号
SU690235(A1)
申请公布日期
1979.10.05
申请号
SU19762412222
申请日期
1976.10.15
申请人
VOLGOGRADSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
SMIRNOV VITALIJ ,SU;DENISOV GENNADIJ N,SU
分类号
F16L58/10;(IPC1-7):F16L58/10
主分类号
F16L58/10
代理机构
代理人
主权项
地址
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