发明名称 |
PEDESTAL FOR PROTECTION LID |
摘要 |
PROBLEM TO BE SOLVED: To provide a pedestal for a protection lid capable of preventing positional deviation when filling and rolling small crushed stones. SOLUTION: Irregularities engaging with the crushed stone 13 for placing the pedestal 14 for the protection lid are formed on a bottom face 14a of the pedestal 14.
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申请公布号 |
JP2002220848(A) |
申请公布日期 |
2002.08.09 |
申请号 |
JP20010018123 |
申请日期 |
2001.01.26 |
申请人 |
MITSUBISHI PLASTICS IND LTD |
发明人 |
SHINDO KUNIAKI |
分类号 |
E02D29/14;(IPC1-7):E02D29/14 |
主分类号 |
E02D29/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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