| 摘要 |
<p>1,045,765. Hydraulic control circuits. HYDRAULIC UNIT SPECIALTIES CO. May 1, 1964 [May 16, 1963], No. 26122/65. Divided out of 1,045,764. Heading F1P. The subject matter of this Specification is identical with that described in Specification 1,045,764, but the claims are concerned with the distributing valve unit.</p> |
