Improvements in spherical joints for traction loads. (Machine-translation by Google Translate, not legally binding)
ES334072A1
Improvements in the joint hermetic bellows for joints with movement in all directions, in particular seals. (Machine-translation by Google Translate, not legally binding)
ES333655A1
Improvements in rotula joints, particularly for addresses and steering varillajes, as well as wheel suspensions. (Machine-translation by Google Translate, not legally binding)
ES332737A1
Improvements in the hermetic foams for joints, in particular rotulas, with movement in all directions. (Machine-translation by Google Translate, not legally binding)
ES331508A1
Improvements in the rotulas, mainly in the form of articulated elbow. (Machine-translation by Google Translate, not legally binding)
ES327246A1
Improvements in covers or elastic hermetizing sources for moving plates in all directions. (Machine-translation by Google Translate, not legally binding)
