From: hackbard Date: Mon, 19 Sep 2011 09:00:39 +0000 (+0200) Subject: added patent X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=45c64a012b9adeee522d428c19bc6f263d7c47b9;hp=45c64a012b9adeee522d428c19bc6f263d7c47b9;p=lectures%2Flatex.git added patent ---