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Creation Date 

1. Before 1993  (26)
2. 1993 To 2000  (122)
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5. After 2017  (71)
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New Records 

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Subject 

1. Vehicles In General  (316)
2. Lighting  (181)
3. Weapons  (181)
4. Blasting  (181)
5. Heating  (181)
6. Mechanical Engineering  (181)
7. Engineering Elements And Units  (122)
8. Thermal Insulation In General  (122)
9. General Measures For Producing And Maintaining Effectivefunctioning Of Machines Or Installations  (122)
10. Conjoint Control Of Vehicle Sub-Units Of Different Type Ordifferent Function  (119)
11. Control Systems Specially Adapted For Hybrid Vehicles  (119)
12. Road Vehicle Drive Control Systems For Purposes Not Related Tothe Control Of A Particular Sub-Unit  (119)
13. Electrodynamic Brake Systems For Vehicles, In General  (111)
14. Electric Equipment Or Propulsion Of Electrically-Propelledvehicles  (111)
15. Magnetic Suspension Or Levitation For Vehicles  (111)
16. Arrangement Or Mounting Of Plural Diverse Prime-Movers Invehicles  (108)
17. Arrangement Or Mounting Of Propulsion Units Or Oftransmissions In Vehicles  (108)
18. Auxiliary Drives For Vehicles  (108)
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Language 

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