Keywords: Single Lamp arm, parralellogram ,2extension springs.PNG Single Lamp arm parralellogram 2 extension springs Where did this image come from Stef Breukel donated it to wikipedia 2007-04-15 Who created this image Stef Breukel <br><br>Who owns the copyright to this image Stef Breukel did Released into the public domain by the author en wikipedia Stef breukel Original upload log page en wikipedia Single_Lamp_arm 2C_parralellogram_ 2C2extension_springs PNG 2007-04-15 05 47 Stef breukel 489×409× 7696 bytes <nowiki>Who created this image Stef Breukel Who owns the copyright to this image Stef Breukel Where did this image come from Stef Breukel donated it to wikipedia </nowiki> Balanced-arm lamps |