Wikimore

Summary

Description	Français : Brûleur de voûte à oxygène et mazout sans pulvérisation préalable du combustible inventé par la Shell. English: Oxygen and fuel oil roof burner without prior spraying of the fuel, invented by Shell.
Date	1 April 1971
Source	op.europa.eu/
Author	European Commission, European Coal and Steel Community

You are free:

Under the following conditions:

attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

	The copyright holder of this file, European Commission, allows anyone to use it for any purpose, provided that the copyright holder is properly attributed. Redistribution, derivative work, commercial use, and all other use is permitted.
	Attribution: © European Union, 1998 – 2026 Attribution

All public documents produced by the European Commission or by public and private entities on its behalf shall be available for reuse:

for commercial or non-commercial purposes under the conditions laid down in Article 6;
without charge, subject to the provisions laid down in Article 9; and
without the need to make an individual application, unless otherwise provided in Article 7.