| 摘要 |
<p>1,020,800. Pneumatic conveyers; hoppers. STAG A.G. April 6, 1964 [Nov. 18, 1963], No. 14170/64. Headings B8A and B8S. A transportable container adapted for emptying by a gaseous medium and having at least two outlets 3a, 3b, Fig. 3, has a central semicylindrical portion 10 leading to frusto-conical hopper outlet portions 11a, lib and arranged centrally of frusto-conical end portions 14a, 14b so that the longitudinal section through the container is substantially a trapezoid.</p> |
