The implementation ID of the applet  eg ClockAppletFactoryClockApplet This key is only relevant if the objecttype key is externalapplet or the deprecated bonoboapplet
"ऍपलेटचे लागूकरण ID - उ.दा. ""ClockAppletFactory::ClockApplet"". object_type कि ""bonobo-applet"" असल्यावरच ही कि संबंधित ठरते."