资源类型

时间范围

首页 > 检索结果 >

Tractor operated walnut harvesting device for harvesting walnuts from trees by small-scale farmers and hobbyists, has universal joint for transferring rotational motion of rotatable shaft to rotatable disc, and clamping unit for clamping rotatable disc to rotatable shaft 2024-08-06
Ambient operable non-aqueous rechargeable iron-ion battery used as alternative energy storage device to lithium-ion batteries, has anode including mild steel anode, active cathode system comprising iron(II,III) oxide microspheres coated on stainless steel current collector, and separator membrane 2023-12-22
Rechargeable multivalent iron-polymer battery comprises anode comprises mild steel with any metal oxide coating from zinc oxide and titanium oxide coatings, cathode comprises sulfur and/or microspheres of layered metal oxide along with conductive agent and binder, separator membrane 2023-09-05