| 摘要 |
1,146,829. Hay-conditioners. SPERRY RAND CORP. 27 July, 1967 [26 Oct., 1966], No. 34487/67. Heading A1F. The subject-matter of this Specification is substantially the same as that of Specification 1,143,047, but the claims are confined to the mounting of the sub-frame which carries the mower and the cropconditioning rollers. |
