发明名称 |
Manhole cover |
摘要 |
|
申请公布号 |
KR101004004(B1) |
申请公布日期 |
2010.12.31 |
申请号 |
KR20080005727 |
申请日期 |
2008.01.18 |
申请人 |
|
发明人 |
|
分类号 |
E02D29/14 |
主分类号 |
E02D29/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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