[Class : 6] Common Metals, Doors Of Metal, Door Cases, Rames And Panels Of Metal, Door Closers (Non Electric), Door Fittings Of Metal, Door Operers And Door Springs, Door Stops Of Metal Falling In Class 6.
[Class : 9] Scientific And Electric Apparatus And Instruments, Electric Installations For The Remote Control Of Industrial Operations, Electro Dynamic Apparatus For The Remote Control Of Signals, Electric Door Openers And Electric Door Closers Falling In Class 9.