| 摘要 |
<p>1514983 Rotary soil cultivators C VAN DER LELY NV 4 July 1975 [8 July 1974] 28372/75 Heading AIB The transverse frame portion 1 comprises three superimposed walls 15, 16 and 21 defining an upper elongate chamber 13 accommodating the pinions 4 and a lower elongate chamber 14 accommodating housings 27 for bearings 32, 37. The bearing housings 27 are clamped between the lower walls of the upper and lower chambers 13, 14. The lower shoulders 28 of the bearing housings 27 are made square so that the bearing housings 27 cannot rotate.</p> |
