| 发明名称 |
ASSIST FOR RAISE LOWER MECHANISM FOR A CONCRETE SAW |
| 摘要 |
A pavement treatment apparatus, for example a concrete saw, includes a bias element for biasing one part of the apparatus toward another part of the apparatus. The bias element may be one or more springs extending between an en ine latform and a handle assembl . |
| 申请公布号 |
WO2007082086(A3) |
申请公布日期 |
2008.11.27 |
| 申请号 |
WO2007US00946 |
申请日期 |
2007.01.12 |
| 申请人 |
HUSQVARNA PROFESSIONAL OUTDOOR PRODUCTS INC.;JOHNSON, ADAM;DEMPSEY, DOUGLAS |
发明人 |
JOHNSON, ADAM;DEMPSEY, DOUGLAS |
| 分类号 |
E21C25/02 |
主分类号 |
E21C25/02 |
| 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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