发明名称 |
PIPE CONSTRUCTION |
摘要 |
A pipe and method of manufacture of the pipe are described. The pipe compris es a core of helically wound steel strip embedded in a plastics material matrix and lined with inner and outer linings of filamen t wound fibre reinforced plastics material. |
申请公布号 |
CA2129636(C) |
申请公布日期 |
2007.01.30 |
申请号 |
CA19932129636 |
申请日期 |
1993.12.02 |
申请人 |
ROYAL ORDNANCE PLC |
发明人 |
MILLWARD, WILLIAM ANTHONY;DABINETT, JOHN |
分类号 |
F16L9/14;B29C53/58;B29D23/18;F16L9/12;F16L23/024;F16L37/14;F16L58/10 |
主分类号 |
F16L9/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|