[Class : 9] Electric Signaling, Control And Monitoring Apparatus For Fixed Installations And Tracks, For Single Or Double Deck Rolling Stock For Railways, Underground Systems, Monorails And Similar Transport Systems, For High Speed And Very High Speed Railway Vehicles, For Trains With Distributed Or Concentrated Single Or Double Deck Engines, For Trains With Or Without A Single Or Double Motor Coach, For Trains, Articulated Or Not, With One Or Two Decks.[Class : 12] Single Or Double Deck Rolling Stock, In General For Railways, Underground Systems, Monorails And Similar Transport Systems, Including Locomotives, Carriages, Motor Coaches, High Speed And Very High Speed Railway Vehicles, With One Or Two Decks, Trains With Engines Distributed Or Concentrated On Single Or Double Decks, Trains With Or Without An Motor Coach With Single Or Double Decks, And Trains, Articulated Or Not, With Single Or Double Decks.[Class : 37] Repair, Renovation, Maintenance And Installation Of Single Or Double Deck Rolling Stock, In General For Railways, Underground Systems, Monorails And Similar Transport Systems, Including Locomotives, Carriages, Motor Coaches, High Speed And Very High Speed Railway Vehicles, With One Or Two Decks, Trains With Engines Distributed Or Concentrated On Single Or Double Decks, Trains With Or Without An Motor Coach With Single Or Double Decks, And Trains, Articulated Or Not, With Single Or Double Decks.[Class : 39] Transport Of Passengers In Single Or Double Deck Rolling Stock In General For Railways, Underground Systems, Monorails And Similar Transport Systems, Including Locomotives, Carriages, Motor Coaches, High Speed And Very High Speed Railway Vehicles, With One Or Two Decks, Trains With Engines Distributed Or Concentrated On Single Or Double Decks, Trains With Or Without An Motor Coach With Single Or Double Decks, And Trains, Articulated Or Not, With Single Or Double Decks.