专利名称：Lifting and jacking apparatus
发明人：Robert Urquhart Connell,Loyd E. McGhee,
Jr.,Rodney Brown
申请号：US16052275
axixi申请日：20180801
if用法life is but a dream>雅思是什么意思公开号：US10752472B22016感动中国十大人物
公开日：sheet是什么意思
20200825
专利内容由知识产权出版社提供
专利附图：
摘要：A lifting and jacking apparatus including a void former configured for
雪绒花英文embedment in a concrete slab before pouring of the concrete slab and a lifting bail removably inrtable in and curely attachable to the void former. The void former
includes a built in jacking screw configured to assist in adjusting the height of the concrete slab.
德语我爱你
申请人：Illinois Tool Works Inc.,WNL Concrete Products, LLC
地址：Glenview IL US,Ontario CA USmouthwatering
国籍：US,US
合肥托福培训代理机构：Neal, Gerber & Einber LLP
更多信息请下载全文后查看
