发明人：Jiayuan LI,Jiaxi NING,Robert H Lusty,Nathan
美容喷雾器
R Lusty
申请号：US17566788
申请日：20211231
公开号：US20220176477A1
公开日：
20220609
制动室
专利内容由知识产权出版社提供
摘要：A pole saw, including a cutting assembly and a support assembly. The cutting assembly includes a serrated cutter and a sheath rotatably connected thereto. The sheath is provided with a groove for accommodating the serrated cutter. The serrated
cutter can rotate with respect to the sheath to move into or out of the groove to be sheathed or exposed. The sheath is detachably arranged on the support assembly.
申请人：Intradin (Shanghai) Import & Export Co., Ltd,BAC Industries Inc煤矿井下防爆电机
地址：Shanghai CN,Miltona MN US
国籍：CN,US
