Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
F01N1/00—Silencing apparatus characterised by method of silencing
F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
George Dimitri Sawa, Ḥāwī l-Funūn wa-Salwat al-Maḥzūn, Encompasser of the Arts and Consoler of the Grief-Stricken by Ibn al-Ṭaḥḥān. Annotated Translation and Commentary, Leiden: Brill 2021, 353 pp., 1 Abb., Notenbeispiele, Appendix, Indices, ISBN 978-90-04-46547-6.