| 摘要 |
1329255 Protective frames P E KETTLER 30 July 1970 [30 July 1969] 37024/70 Heading B7B A protective frame for a vehicle, such as a tractor, is mounted in the vehicle by means of conical portions la formed at the ends of the frame members 1 being received in complementary members 3 attached to the vehicle. Individual frame members may be interconnected in a similar fashion. |
