| 摘要 |
1514525 Rotary soil working machines C VAN DER LELY NV 10 Sept 1975 [13 Sept 1974] 37307/75 Heading A1B The subject-matter of this Specification is described in Specification 1514524, but the present claims are concerned with the directions of rotation of the assemblies, and the provision of freely pivotal soil working members on each assembly. |
