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Creation Date 

1. Before 1960  (16,990)
2. 1960 To 1975  (18,874)
3. 1976 To 1991  (109,051)
4. 1992 To 2008  (205,212)
5. After 2008  (418,907)
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New Records 

1. New From Last Month  (2,157)
2. New From Last 3 Month  (22,710)
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Subject 

1. Arrangement Or Mounting Of Plural Diverse Prime-Movers Invehicles  (767,478)
2. Arrangement Or Mounting Of Propulsion Units Or Oftransmissions In Vehicles  (767,478)
3. Auxiliary Drives For Vehicles  (767,478)
4. Instrumentation Or Dashboards For Vehicles  (767,478)
5. Lighting  (300,533)
6. Weapons  (300,533)
7. Blasting  (300,533)
8. Heating  (300,533)
9. Mechanical Engineering  (300,533)
10. Engineering Elements And Units  (189,497)
11. Thermal Insulation In General  (189,497)
12. General Measures For Producing And Maintaining Effectivefunctioning Of Machines Or Installations  (189,497)
13. Conjoint Control Of Vehicle Sub-Units Of Different Type Ordifferent Function  (124,598)
14. Control Systems Specially Adapted For Hybrid Vehicles  (124,598)
15. Road Vehicle Drive Control Systems For Purposes Not Related Tothe Control Of A Particular Sub-Unit  (124,598)
16. Gearing  (120,362)
17. Physics  (112,553)
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Language 

1. English  (620,923)
2. German  (130,457)
3. Chinese  (128,368)
4. French  (118,246)
5. Japanese  (58,716)
6. Korean  (36,755)
7. Russian  (7,063)
8. Portuguese  (5,675)
9. Italian  (3,888)
10. Swedish  (3,288)
11. Spanish  (2,598)
12. Polish  (884)
13. Finnish  (745)
14. Danish  (529)
15. Czech  (392)
16. Dutch  (364)
17. Norwegian  (300)
18. Ukrainian  (254)
19. Hungarian  (192)
20. Bulgarian  (120)
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