| 摘要 |
<p>1,175,033. Cement. POLYSIUS G.m.b.H. 2 April, 1968 [11 May, 1967], No. 15678/68. Heading C1H. Cement briquettes are made by moistening the raw material with 10-20% moistening medium and forming the material into sausageshaped briquettes in a press, the amount of moistening medium added being controlled to maintain the power consumption of the press at a given level whereby the briquettes have a predetermined moisture content.</p> |
