File:Oil derrick scheme.svg

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Polski: Schemat wieży do wiercenia szybów naftowych.

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	Date/Time	Dimensions	User	Comment
current	12:05, 7 November 2006	565 × 918 (41 KB)	WarX (talk \| contribs)	unfinished
	21:50, 6 November 2006	565 × 918 (24 KB)	WarX (talk \| contribs)	UNFINISHED!
	21:32, 6 November 2006	621 × 918 (18 KB)	WarX (talk \| contribs)	{{subst:user:WarX/signature}} ==Description:== * '''pl:''' Schemat wieży do wiercenia szybów naftowych. ==License:== {{self\|cc-by-sa-2.5}}