Endless member erfo grounding switch strip with one or two below the belt - or. foerderebene round-link chains arranged as a traction.

• 1. Steel member erfo grounding switch strip with a round-link chains arranged below the trough plates [P] . 德国专利： DE1059832B . 1959-06-18

  机译： 钢制的erfo接地开关板，在槽板下方布置了一个圆形链条

• 2. Endless member erfo grounding switch strip with one or two arranged below the plane of the round members chains as traction [P] . 德国专利： DE956474C . 1957-01-17

  机译： 环形构件erfo接地开关板，其中一个或两个布置在圆形构件链的平面下方，作为牵引力

• 3. Band mat for steel member erfo grounding switch two belts with round-link chains or other traction means. [P] . 德国专利： DE1807475U . 1960-03-03

  机译： 钢制件erfo接地开关的带垫，带两个带有圆环链或其他牵引装置的皮带。

• 1. Composite Microdiscs with a Magnetic Belt:Preparation, Chaining Properties, and Use as Switchable Catalyst Carriers [O] . Knaapila, Matti, Høyer, Henrik, Helgesen, Geir 2015