| 摘要 |
1279319 Hydraulic motor control circuits BORG-WARNER CORP 22 Aug 1969 [6 Sept 1968] 42046/69 Heading F1P The subject-matter of this Specification is identical with that described in Specification 1258346 of even date but the claims relate to controlling a single motor by means of a main manual control valve (25) Fig. 2 (not shown) together with an automatic flow control valve (27a). |
