| 摘要 |
1452495 Welding by pressure NORDISKA ACKUMULATORFABRIKER NOACK AB 5 Oct 1973 [5 Oct 1972] 46678/73 Heading B3R [Also in Division H1] The electrical connection between the pole bridges 3, 4 in adjacent cells of an electric storage battery is provided by a conducting member 12 having a planar face 13 at each end, which faces are high frequency welded to the pole bridges. |
