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发明名称
METODO E APARELHO PARA INSERCAO DE UM TUBO
摘要
申请公布号
PT640195(E)
申请公布日期
2000.04.28
申请号
PT19930902462T
申请日期
1993.01.26
申请人
BG PLC
发明人
ADRIAN SYDNEY PARKES
分类号
F16L55/10;F16L55/11;F16L55/165;(IPC1-7):F16L55/165;F16L55/18
主分类号
F16L55/10
代理机构
代理人
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地址
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