US4417561 1980年5月27日 1983年11月29日 Nissan Motor Co., Ltd. Method and apparatus for automatically changing and disposing of used engine oilUS4417561 * May 27, 1980 Nov 29, 1983 Nissan Motor Co., Ltd. Method and apparatus for automatically changing and disposing of used engine oil...
The term "solid carbonaceous fuel" as used herein is intended to include a high rank fuel selected from the group consisting of anthracite coal, bituminous coal, coke from coal, char from coal, coal liquefaction residues, particulate carbon, petroleum coke, solids derived from oil shale, tar sa...
IMPROVEMENTS IN THE SUBJECT OF THE MAIN PATENT 9301731 FOR "SYSTEM FOR ELIMINATION OF USED OIL motor vehicles", according to which the earth (1) OF BOXES OR CONTAINERS DEPOSITAMIENTO SECOND HAND OIL MIXING FOR disposal after the USE WITH ORGANIC MATTER (2) eXTENDING THE SET IN LAYERS OF ...